RS-232 Ethernet & Communication Modules

Types of Ethernet & Communication Modules

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Results: 39
Select Image Part # Mfr. Description Datasheet Availability Pricing (HKD) Filter the results in the table by unit price based on your quantity. Qty. RoHS Product Type Product Data Rate Interface Type Supply Voltage - Min Supply Voltage - Max Minimum Operating Temperature Maximum Operating Temperature

Teltonika Routers Industrial Global 4G CAT4 router. Telit modem. Dual SIM, eSIM, 2x Ethernet. RS232 and RS485, 957 VDC, Modbus, DNP3, DLMS. Active & Passive POE. Regions: Global. No PSU. 30In Stock
HK$1,608.82
Min.: 1
Mult.: 1
Routers Routers RS-232 9 V 57 V - 40 C + 65 C
HMS Networks Gateways Serial to CANopen Communicator 2In Stock
HK$9,995.52
Min.: 1
Mult.: 1
Gateways RS-232 0 C + 55 C
Siretta Routers QUARTZ-COMPACT ROUTER 4G US FREQ 1 x LAN, SIM, 1 x RS232 1In Stock
HK$2,762.33
HK$2,403.45
HK$2,299.87
Min.: 1
Mult.: 1
Routers Routers 150 Mb/s RS-232 5 VDC 32 VDC - 30 C + 70 C
Lantronix Gateways SKU, 4 PORT SERIAL, CELLULAR LTE, EMG7500 4In Stock
HK$8,229.45
Min.: 1
Mult.: 1
Gateways Edge Management Gateways 921.6 kb/s, 1 Gb/s RS-232 100 VAC, 9 VDC 240 VAC, 30 VDC 0 C + 50 C
Lantronix Servers RJ45 SERIAL 16-PORT AC-DUAL SUP
Mouser does not sell this product in your region.
Servers Advanced Console Managers 300 b/s to 230.4 kb/s RS-232 100 V 240 V 0 C + 50 C
Lantronix Routers ROUTER E214 EMEA MALAYSIA - LTE CAT. 1 BAND 28, 20, 8, 3, 1, 7 - 3G FB 8,1 - 2G FB BAND 8, 3 - 2 ETHERNET, DUAL SIM, RS-232 PORT, WI-FI, SD CARD, 2 I/O - EPACK 13In Stock
HK$1,430.03
Min.: 1
Mult.: 1
Routers Routers RS-232 8 V 32 V - 20 C + 60 C
Digi Modems Xbee modem900HP 200K RS-232 Austral w/acc 16In Stock
43On Order
HK$1,990.31
Min.: 1
Mult.: 1
Modems RF Modems RS-232 7 V 30 V - 40 C + 85 C


Teltonika Routers 4G CAT4, Cellular Router, Dual SIM, WiFi 2.4 Ghz, 2 x Ethernet, 2x I/O. RS232 and RS485. microSD. Active and passive PoE in. Regions: Europe, Australia, Asia-Pacific. No PSU added. 151In Stock
HK$1,484.20
Min.: 1
Mult.: 1
Routers Cellular Routers 100 Mb/s RS-232 9 VDC 57 VDC - 40 C + 75 C
MultiTech Modems LTE Cat 4 Cellular Modem, RS-232 interface with Accessory Kit (Global) 18In Stock
HK$3,275.67
HK$2,908.56
HK$2,781.81
Min.: 1
Mult.: 1
Modems Modems 50 Mb/s RS-232 7 VDC 32 VDC - 40 C + 85 C
Digi Routers Digi 360 Cellular Solution Package for Digi IX30 (1 year) - LTE Cat 7, GNSS, NAM, FirstNet Capable, Dual Ethernet, DB9M RS-232/422/485, USB 2.0, GPIOs, No Accessories. 42In Stock
40Expected 2/11/2026
HK$8,951.58
Min.: 1
Mult.: 1
Routers Routers RS-232
Digi Modems Xbee modem 900HP 200K RS-232 w/acc 99In Stock
120Expected 28/10/2026
HK$1,990.31
Min.: 1
Mult.: 1
Modems RF Modems RS-232 7 V 30 V - 40 C + 85 C
MultiTech Modems LTE Cat 4 Cellular Modem, RS-232 interface without Accessories (Global) 2In Stock
HK$2,722.38
HK$2,417.26
HK$2,311.88
Min.: 1
Mult.: 1
Modems Modems 50 Mb/s RS-232 7 VDC 32 VDC - 40 C + 85 C
HMS Networks Gateways Serial-ControlNet Communicator 2In Stock
HK$12,543.72
Min.: 1
Mult.: 1
Gateways RS-232 0 C + 55 C
Siretta Routers QUARTZ-COMPACT ROUTER 4G US FREQ 1 x LAN, SIM, 1 x RS232 + ANTENNAS/PSU/LAN CABLE Non-Stocked Lead-Time 8 Weeks
HK$2,500.85
HK$2,324.70
Min.: 10
Mult.: 10
Routers Routers 150 Mb/s RS-232 5 VDC 32 VDC - 30 C + 70 C
Siretta Routers QUARTZ-COMPACT ROUTER 4G US FREQ with GPS 1 x LAN, SIM, 1 x RS232 Non-Stocked Lead-Time 8 Weeks
HK$2,469.70
HK$2,380.84
Min.: 10
Mult.: 10
Routers Routers 150 Mb/s RS-232 5 VDC 32 VDC - 30 C + 70 C
Lantronix Routers ROUTER E214 CHINA, INDONESIA, INDIA - LTE CAT. 1 BAND 5, 8, 3, 1; TDD 40, 41 - 3G FB 8,1 - 2G FB BAND 8, 3 - 2 ETHERNET, DUAL SIM, RS-232 PORT, WI-FI, SD CARD, 2 I/O - EPACK Non-Stocked Lead-Time 8 Weeks
HK$1,405.04
Min.: 1
Mult.: 1
Routers Routers RS-232 8 V 32 V - 20 C + 60 C
Lantronix Routers Router E218 Brazil ANZ Thailand Malaysia Singapore - LTE Cat4 band 28 Non-Stocked Lead-Time 10 Weeks
HK$1,684.44
Min.: 1
Mult.: 1
Routers Routers RS-232 8 V 32 V - 20 C + 60 C
Lantronix Routers ROUTER E218 LG U+ - LTE CAT4 BAND 5, 3, 1, 7 - 2 ETHERNET, DUAL SIM, RS-232 PORT, WI-FI, SD CARD, 2 I/O - EPACK Non-Stocked Lead-Time 10 Weeks
HK$1,596.65
Min.: 1
Mult.: 1
Routers Routers RS-232 8 V 32 V - 20 C + 60 C
Lantronix Gateways SKU, 8 PORT SERIAL, CELLULAR LTE, EMG7500 Non-Stocked Lead-Time 4 Weeks
HK$11,095.93
Min.: 1
Mult.: 1
Gateways Edge Management Gateways 921.6 kb/s, 1 Gb/s RS-232 100 VAC, 9 VDC 240 VAC, 30 VDC 0 C + 50 C
Lantronix Servers RJ45 SERIAL 16-PORT AC-SINGLE SUP
Mouser does not sell this product in your region.
Servers Advanced Console Managers 300 b/s to 230.4 kb/s RS-232 100 V 240 V 0 C + 50 C
Lantronix Servers RJ45 SERIAL 16-PORT DC-DUAL SUP
Mouser does not sell this product in your region.
Servers Advanced Console Managers 300 b/s to 230.4 kb/s RS-232 - 20 V - 72 V 0 C + 50 C
Lantronix Servers RJ45 SERIAL 32-PORT DC-DUAL SUP
Mouser does not sell this product in your region.
Servers Advanced Console Managers 230.4 kb/s RS-232 - 20 V - 72 V 0 C + 50 C
Lantronix Servers RJ45 SERIAL 48-PORT AC-DUAL SUP
Mouser does not sell this product in your region.
Servers Advanced Console Managers 300 b/s to 230.4 kb/s RS-232 100 V 240 V 0 C + 50 C
Lantronix Servers RJ45 SERIAL 48-PORT DC-DUAL SUP
Mouser does not sell this product in your region.
Servers Advanced Console Managers 300 b/s to 230.4 kb/s RS-232 - 20 V - 72 V 0 C + 50 C
MultiTech Modems LTE Cat 4 Cellular Modem, RS-232 interface without Accessories (Global) Digital Delivery
HK$370.15
HK$347.79
HK$330.94
HK$314.09
HK$308.50
Min.: 1
Mult.: 1
Modems Modems 50 Mb/s RS-232 7 V 32 V - 40 C + 85 C