104-COM-8S Datasheet, PDF (2/2 Pages) ADL Embedded Solutions – 8-port RS-422/485

104-COM-8S
104-COM-4S
104-COM-2S
Block Diagram & Pin Configuration
8-, 4-, or 2-Port RS-422/485
PC/104 SERIAL COMMUNICATION
RS-422 Functions
GND 01
PORT0 Tx- 03
PORT0 Rx+ 05
GND 07
PORT1 Tx- 09
PORT1 Rx+ 11
GND 13
PORT2 Tx- 15
PORT2 Rx+ 17
GND 19
PORT3 Tx- 21
PORT3 Rx+ 23
GND 25
PORT4 Tx- 27
PORT4 Rx+ 29
GND 31
PORT5 Tx- 33
PORT5 Rx+ 35
GND 37
PORT6 Tx- 39
PORT6 Rx+ 41
GND 43
PORT7 Tx- 45
PORT7 Rx+ 47
GND 49
02 PORT0 Tx+
04 GND
06 PORT0 Rx-
08 PORT1 Tx+
10 GND
12 PORT1 Rx-
14 PORT2 Tx+
16 GND
18 PORT2 Rx-
20 PORT3 Tx+
22 GND
24 PORT3 Rx-
26 PORT4 Tx+
28 GND
30 PORT4 Rx-
32 PORT5 Tx+
34 GND
36 PORT5 Rx-
38 PORT6 Tx+
40 GND
42 PORT6 Tx-
44 PORT7 Tx+
46 GND
48 PORT7 Rx-
50 GND
RS-485 Functions
GND 01
PORT0 Tx/Rx- 03
NC 05
GND 07
PORT1 Tx/Rx- 09
NC 11
GND 13
PORT2 Tx/Rx- 15
NC 17
GND 19
PORT3 Tx/Rx- 21
NC 23
GND 25
PORT4 Tx/Rx- 27
NC 29
GND 31
PORT5 Tx/Rx- 33
NC 35
GND 37
PORT6 Tx/Rx- 39
NC 41
GND 43
PORT7 Tx/Rx- 45
NC 47
GND 49
02 PORT0 Tx/Rx+
04 GND
06 NC
08 PORT1 Tx/Rx+
10 GND
12 NC
14 PORT2 Tx/Rx+
16 GND
18 NC
20 PORT3 Tx/Rx+
22 GND
24 NC
26 PORT4 Tx/Rx+
28 GND
30 NC
32 PORT5 Tx/Rx+
34 GND
36 NC
38 PORT6 Tx/Rx+
40 GND
42 NC
44 PORT7 Tx/Rx+
46 GND
48 NC
50 GND
Specifications
Serial Ports
Number of serial ports
Protocol
Maximum baud rate
8, 4, or 2
RS-422 and RS-485, independent for each port
921.6K
Character length
Parity
Receiver input sensitivity
Common mode
voltage range
Transmitter output
drive capability
Base address options
Interrupts
5, 6, 7, or 8 data bits
Even, odd, or none
±200mV differential input. Lines include factory bias
and jumper selectable termination.
+12V to -7V
60mA with thermal shutdown. Lines include factory
bias and jumper selectable termination.
Programmable
Individual IRQs for each channel are stored onboard
in non-volatile memory
Ordering Guide
104-COM-8S
104-COM-4S
104-COM-2S
8-port RS-422/485
4-port RS-422/485
2-port RS-422/485
General
I/O connections
Short circuit protection
Power required
Operating temperature
Operating humidity
PC/104 bus
Via a 50 pin IDC type right angle connector.
There are four pins per port plus common grounds.
All outputs protected against continuous short circuit
+5VDC at 80mA typical, all outputs open
-40 to +85°C optional, all versions
5% to 95% RH, non-condensing
8-bit and 16-bit bus headers are used
© Copyright 2006 Advanced Digital Logic, Inc.
Advanced Digital Logic, Inc. 4411 Morena Blvd. Suite 101 San Diego, CA 92117
Email: [e-mail] Website: www.adlogic-pc104.com
Tel: [phone] Fax: [phone]
Specifications subject to change without notice.