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Products   >   I/O Expansion Modules   >   Communications Modules

PC/104 Communications Modules

Diamond's line of rugged, wide-temperature PC/104 and PC/104-Plus Communications Modules feature standard and optoisolated RS-232/422/485 serial interfaces, Ethernet, CAN bus, GPS, and digital I/O functions.

Click below for details on our PC/104 form-factor communications modules:

 
Emerald-MM 4-port PC/104 Serial Module
4 RS-232/422/485 ports, extensive address/interrupt configurations, extended temperature
Emerald-MM-8P
8-Channel, Software Programmable PC/104 Serial Port Module
Emerald-MM-8PLUS
High Performance PC/104-Plus 8 Port RS-232/422/485 Serial I/O Module
Emerald-MM-DIO
4 - Port RS-232 + 48 Digital I/O PC/104 Module Extended Temperature
Emerald-MM-Opto
Opto-Isolated RS-232/RS-422/RS-485 PC/104 Module
Janus-MM
Dual CAN port + GPS PC/104 Wireless Communications Module
Mercator
PC/104-Plus Expansion Module with Ethernet and Digital I/O
Emerald-MM-8
8-Port RS-232/RS-422/RS-485 PC/104 Module

  > >  See our Serial Port Modules feature comparison chart  < <

Other PC/104 and PC/104-Plus Expansion Modules

Diamond's product line also includes the following PC/104 and PC/104-Plus expansion module families:

top
Comparison of Serial Port Modules

Serial Ports Miscellaneous
Product RS-232 RS-422 RS-485 Max Prot Cfg Addr Cfg Digital I/O XT
4 4 4 115.2K Jumper Jumper   Yes
8 8 8 460.8K Software Software 8 I/O Yes
4 4 4 230.4K Jumper Jumper 24 I/O Yes
4     115.2K Fixed Jumper 48 I/O Yes
8 8 8 1.832M Jumper Software 8 I/O Yes

Headings

Max Max baud rate
Prot Cfg Protocol config
Addr Cfg Address config
XT -40ºC to +85ºC
*EMM-OPTO-XT has 4 individually opto-isolated serial ports