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Brainboxes brainboxes Ethernet & Communication Modules

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Types of Ethernet & Communication Modules

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Product	Data Rate	Interface Type	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature
Ethernet Modules Ethernet to 8 Digital Inputs + 8 Digital Outputs ED-588 Brainboxes 1: HK$2,422.52 63In Stock	Mfr. Part No. ED-588 Mouser Part No 360-ED-588	Brainboxes	Ethernet Modules Ethernet to 8 Digital Inputs + 8 Digital Outputs Learn More about Brainboxes ethernet remote io	Datasheet	63In Stock	HK$2,422.52	Min.: 1 Mult.: 1	Ethernet Modules	Ethernet to Digital I/Os	10 Mb/s, 100 Mb/s	DIO, Ethernet	5 V	30 V	- 40 C	+ 80 C
Servers Ethernet 8 Port RS232 ES-279 Brainboxes 1: HK$5,767.65 21In Stock	Mfr. Part No. ES-279 Mouser Part No 360-ES-279	Brainboxes	Servers Ethernet 8 Port RS232 Learn More about Brainboxes ethernet serial	Datasheet	21In Stock	HK$5,767.65	Min.: 1 Mult.: 1	Servers	Serial Device Servers	1 Mb/s, 10 Mb/s, 100 Mb/s	Ethernet, RS-232	5 V	30 V	0 C	+ 60 C
Unmanaged Ethernet Switches Light Industrial 5 Port 10/100 Ethernet Switch SW-005 Brainboxes 1: HK$438.78 737In Stock	Mfr. Part No. SW-005 Mouser Part No 360-SW-005	Brainboxes	Unmanaged Ethernet Switches Light Industrial 5 Port 10/100 Ethernet Switch Learn More about Brainboxes industrial ethernet switches	Datasheet	737In Stock	HK$438.78	Min.: 1 Mult.: 1	Unmanaged Ethernet Switches		10 Mb/s, 100 Mb/s	Ethernet	5 V	30 V	- 10 C	+ 60 C
Unmanaged Ethernet Switches Industrial 5 Port 10/100 Ethernet Switch SW-505 Brainboxes 1: HK$754.35 716In Stock	Mfr. Part No. SW-505 Mouser Part No 360-SW-505	Brainboxes	Unmanaged Ethernet Switches Industrial 5 Port 10/100 Ethernet Switch Learn More about Brainboxes industrial ethernet switches	Datasheet	716In Stock	HK$754.35	Min.: 1 Mult.: 1	Unmanaged Ethernet Switches		10 Mb/s, 100 Mb/s	Ethernet	5 V	30 V	- 40 C	+ 80 C
Ethernet Modules Ethernet to 8 Digital IO Ports ED-008 Brainboxes 1: HK$1,268.92 12In Stock 28Expected 10/12/2026	Mfr. Part No. ED-008 Mouser Part No 360-ED-008	Brainboxes	Ethernet Modules Ethernet to 8 Digital IO Ports Learn More about Brainboxes ethernet remote io	Datasheet	12In Stock 28Expected 10/12/2026	HK$1,268.92	Min.: 1 Mult.: 1	Ethernet Modules	Ethernet to Digital I/Os	10 Mb/s, 100 Mb/s	DIO, Ethernet	5 V	30 V	- 10 C	+ 60 C
Ethernet Modules Ethernet to 16 Digital Inputs ED-516 Brainboxes 1: HK$2,422.52 9In Stock	Mfr. Part No. ED-516 Mouser Part No 360-ED-516	Brainboxes	Ethernet Modules Ethernet to 16 Digital Inputs Learn More about Brainboxes ethernet remote io	Datasheet	9In Stock	HK$2,422.52	Min.: 1 Mult.: 1	Ethernet Modules	Ethernet to Digital I/Os	10 Mb/s, 100 Mb/s	DIO, Ethernet	5 V	30 V	- 40 C	+ 80 C
Ethernet Modules Ethernet to 4 x Relay + 8 Digital Inputs ED-538 Brainboxes 1: HK$2,550.67 29In Stock 80Expected 17/11/2026	Mfr. Part No. ED-538 Mouser Part No 360-ED-538	Brainboxes	Ethernet Modules Ethernet to 4 x Relay + 8 Digital Inputs Learn More about Brainboxes ethernet remote io	Datasheet	29In Stock 80Expected 17/11/2026	HK$2,550.67	Min.: 1 Mult.: 1	Ethernet Modules	Ethernet to Digital I/Os	10 Mb/s, 100 Mb/s	DIO, Ethernet	5 V	30 V	- 40 C	+ 80 C
Ethernet Modules Ethernet to 4 Analogue Output ED-560 Brainboxes 1: HK$4,095.04 5In Stock	Mfr. Part No. ED-560 Mouser Part No 360-ED-560	Brainboxes	Ethernet Modules Ethernet to 4 Analogue Output Learn More about Brainboxes ethernet remote io	Datasheet	5In Stock	HK$4,095.04	Min.: 1 Mult.: 1	Ethernet Modules	Ethernet to Analog I/Os	10 Mb/s, 100 Mb/s	Analog IO, Ethernet	5 V	30 V	- 40 C	+ 80 C
Servers Ethernet 1 Port RS232 ES-246 Brainboxes 1: HK$1,089.40 31In Stock	Mfr. Part No. ES-246 Mouser Part No 360-ES-246	Brainboxes	Servers Ethernet 1 Port RS232 Learn More about Brainboxes ethernet serial	Datasheet	31In Stock	HK$1,089.40	Min.: 1 Mult.: 1	Servers	Serial Device Servers	1 Mb/s, 10 Mb/s, 100 Mb/s	Ethernet, RS-232	5 V	30 V	0 C	+ 60 C
Servers Ethernet 2 Port RS422/485 ES-313 Brainboxes 1: HK$1,733.10 19In Stock	Mfr. Part No. ES-313 Mouser Part No 360-ES-313	Brainboxes	Servers Ethernet 2 Port RS422/485 Learn More about Brainboxes ethernet serial	Datasheet	19In Stock	HK$1,733.10	Min.: 1 Mult.: 1	Servers	Serial Device Servers	1 Mb/s, 10 Mb/s, 100 Mb/s	Ethernet, RS-422/485	5 V	30 V	0 C	+ 60 C
Servers Ethernet 1 Port RS422/485 ES-320 Brainboxes 1: HK$1,204.81 14In Stock	Mfr. Part No. ES-320 Mouser Part No 360-ES-320	Brainboxes	Servers Ethernet 1 Port RS422/485 Learn More about Brainboxes ethernet serial	Datasheet	14In Stock	HK$1,204.81	Min.: 1 Mult.: 1	Servers	Serial Device Servers	1 Mb/s, 10 Mb/s, 100 Mb/s	Ethernet, RS-422/485	5 V	30 V	0 C	+ 60 C
Servers Ethernet 4 Port RS422/485 ES-346 Brainboxes 1: HK$4,375.51 3In Stock	Mfr. Part No. ES-346 Mouser Part No 360-ES-346	Brainboxes	Servers Ethernet 4 Port RS422/485 Learn More about Brainboxes ethernet serial	Datasheet	3In Stock	HK$4,375.51	Min.: 1 Mult.: 1	Servers	Serial Device Servers	1 Mb/s, 10 Mb/s, 100 Mb/s	Ethernet, RS-422/485	5 V	30 V	0 C	+ 60 C
Servers Ethernet Industrial 2xRS232/422/485 ES-522 Brainboxes 1: HK$3,524.74 18In Stock 23Expected 2/12/2026	Mfr. Part No. ES-522 Mouser Part No 360-ES-522	Brainboxes	Servers Ethernet Industrial 2xRS232/422/485 Learn More about Brainboxes ethernet serial	Datasheet	18In Stock 23Expected 2/12/2026	HK$3,524.74	Min.: 1 Mult.: 1	Servers	Serial Device Servers	1 Mb/s, 10 Mb/s, 100 Mb/s	Ethernet, RS-232/422/485	5 V	30 V	- 30 C	+ 80 C
Servers Ethernet 4 Port RS232 ES-701 Brainboxes 1: HK$3,781.12 9In Stock	Mfr. Part No. ES-701 Mouser Part No 360-ES-701	Brainboxes	Servers Ethernet 4 Port RS232 Learn More about Brainboxes ethernet serial	Datasheet	9In Stock	HK$3,781.12	Min.: 1 Mult.: 1	Servers	Serial Device Servers	1 Mb/s, 10 Mb/s, 100 Mb/s	Ethernet, RS-232	5 V	30 V	0 C	+ 60 C
Servers Ethernet 8 Port RS422/485 ES-842 Brainboxes 1: HK$6,697.00 14In Stock	Mfr. Part No. ES-842 Mouser Part No 360-ES-842	Brainboxes	Servers Ethernet 8 Port RS422/485 Learn More about Brainboxes ethernet serial	Datasheet	14In Stock	HK$6,697.00	Min.: 1 Mult.: 1	Servers	Serial Device Servers	1 Mb/s, 10 Mb/s, 100 Mb/s	Ethernet, RS-422/485	5 V	30 V	0 C	+ 60 C
Unmanaged Ethernet Switches Industrial 4 Port 10/100 Ethernet Switch SW-504 Brainboxes 1: HK$653.49 33In Stock 65Expected 26/10/2026	Mfr. Part No. SW-504 Mouser Part No 360-SW-504	Brainboxes	Unmanaged Ethernet Switches Industrial 4 Port 10/100 Ethernet Switch Learn More about Brainboxes industrial ethernet switches	Datasheet	33In Stock 65Expected 26/10/2026	HK$653.49	Min.: 1 Mult.: 1	Unmanaged Ethernet Switches		10 Mb/s, 100 Mb/s	Ethernet	5 V	30 V	- 40 C	+ 80 C
Unmanaged Ethernet Switches Industrial 8 Port 10/100 Ethernet Switch SW-508 Brainboxes 1: HK$1,140.53 59In Stock	Mfr. Part No. SW-508 Mouser Part No 360-SW-508	Brainboxes	Unmanaged Ethernet Switches Industrial 8 Port 10/100 Ethernet Switch Learn More about Brainboxes industrial ethernet switches	Datasheet	59In Stock	HK$1,140.53	Min.: 1 Mult.: 1	Unmanaged Ethernet Switches		10 Mb/s, 100 Mb/s	Ethernet	5 V	30 V	- 40 C	+ 80 C
Unmanaged Ethernet Switches Hardened Industrial 8 Port 10/100 Ethernet Switch SW-708 Brainboxes 1: HK$1,302.87 13In Stock	Mfr. Part No. SW-708 Mouser Part No 360-SW-708	Brainboxes	Unmanaged Ethernet Switches Hardened Industrial 8 Port 10/100 Ethernet Switch Learn More about Brainboxes industrial ethernet switches	Datasheet	13In Stock	HK$1,302.87	Min.: 1 Mult.: 1	Unmanaged Ethernet Switches		10 Mb/s, 100 Mb/s	Ethernet	5 V	30 V	- 40 C	+ 80 C
Servers USB 4 Port RS232 1MBaud US-701 Brainboxes 1: HK$1,948.22 23In Stock	Mfr. Part No. US-701 Mouser Part No 360-US-701	Brainboxes	Servers USB 4 Port RS232 1MBaud Learn More about Brainboxes usb c serial	Datasheet	23In Stock	HK$1,948.22	Min.: 1 Mult.: 1	Servers	Serial Device Servers		RS-232, USB 2.0	5 V	5 V
Ethernet Modules Ethernet to 4 DIO + Ethernet to RS232 ED-004 Brainboxes 1: HK$1,776.67 5In Stock	Mfr. Part No. ED-004 Mouser Part No 360-ED-004	Brainboxes	Ethernet Modules Ethernet to 4 DIO + Ethernet to RS232 Learn More about Brainboxes ethernet remote io	Datasheet	5In Stock	HK$1,776.67	Min.: 1 Mult.: 1	Ethernet Modules	Ethernet to Digital I/Os	10 Mb/s, 100 Mb/s	DIO, Ethernet, RS-232	5 V	30 V	0 C	+ 60 C
Ethernet Modules Ethernet to 4 DIO + RS232 + Switch ED-204 Brainboxes 1: HK$1,909.83 5In Stock	Mfr. Part No. ED-204 Mouser Part No 360-ED-204	Brainboxes	Ethernet Modules Ethernet to 4 DIO + RS232 + Switch Learn More about Brainboxes ethernet remote io	Datasheet	5In Stock	HK$1,909.83	Min.: 1 Mult.: 1	Ethernet Modules	Ethernet to Digital I/Os	10 Mb/s, 100 Mb/s	DIO, Ethernet, RS-232	5 V	30 V	- 10 C	+ 60 C
Servers Ethernet 1 Port RS232 10xScrew Terminals ES-020 Brainboxes 1: HK$1,827.96 1In Stock	Mfr. Part No. ES-020 Mouser Part No 360-ES-020	Brainboxes	Servers Ethernet 1 Port RS232 10xScrew Terminals Learn More about Brainboxes ethernet serial	Datasheet	1In Stock	HK$1,827.96	Min.: 1 Mult.: 1	Servers	Serial Device Servers	1 Mb/s, 10 Mb/s, 100 Mb/s	Ethernet, RS-232	5 V	30 V	0 C	+ 60 C
Servers Ethernet 1 Port RS232 + 1 Port RS422/485 ES-357 Brainboxes 1: HK$1,972.72 5In Stock	Mfr. Part No. ES-357 Mouser Part No 360-ES-357	Brainboxes	Servers Ethernet 1 Port RS232 + 1 Port RS422/485 Learn More about Brainboxes ethernet serial	Datasheet	5In Stock	HK$1,972.72	Min.: 1 Mult.: 1	Servers	Serial Device Servers	1 Mb/s, 10 Mb/s, 100 Mb/s	Ethernet, RS-232/422/485	5 V	30 V	- 30 C	+ 80 C
Servers Ethernet 2 Port RS422/485 Power Over Ethernet (PoE) ES-413 Brainboxes 1: HK$2,132.43 2In Stock	Mfr. Part No. ES-413 Mouser Part No 360-ES-413	Brainboxes	Servers Ethernet 2 Port RS422/485 Power Over Ethernet (PoE) Learn More about Brainboxes es 413 420 446 457 ethernet to serial servers	Datasheet	2In Stock	HK$2,132.43	Min.: 1 Mult.: 1	Servers	Serial Device Servers	1 Mb/s, 10 Mb/s, 100 Mb/s	Ethernet, RS-422/485	5 V	30 V	0 C	+ 60 C
Servers Ethernet 1 Port RS422/485 Power Over Ethernet (PoE) ES-420 Brainboxes 1: HK$1,747.49 3In Stock	Mfr. Part No. ES-420 Mouser Part No 360-ES-420	Brainboxes	Servers Ethernet 1 Port RS422/485 Power Over Ethernet (PoE) Learn More about Brainboxes es 413 420 446 457 ethernet to serial servers	Datasheet	3In Stock	HK$1,747.49	Min.: 1 Mult.: 1	Servers	Serial Device Servers	1 Mb/s, 10 Mb/s, 100 Mb/s	Ethernet, RS-422/485	5 V	30 V	0 C	+ 60 C

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