104-COM-4S Advanced Digital Logic, Inc., 104-COM-4S Datasheet - Page 2

• Manufacturer Part Number: 104-COM-4S
• Description: 8-, 4-, Or 2-port Rs-422/485 Pc/104 Serial Communication
• Manufacturer: Advanced Digital Logic, Inc.

104-COM-8S
104-COM-4S
104-COM-2S
©
S e r i a l P o r t s
Number of serial ports
Protocol
Maximum baud rate
Character length
Parity
Receiver input sensitivity
Common mode
voltage range
Transmitter output
drive capability
Base address options
Interrupts
104-COM-8S
104-COM-4S
104-COM-2S
Block Diagram & Pin Configuration
Specifications
Ordering Guide
Copyright 2006 Advanced Digital Logic, Inc.
8, 4, or 2
RS-422 and RS-485, independent for each port
921.6K
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
8-port RS-422/485
4-port RS-422/485
2-port RS-422/485
Advanced Digital Logic, Inc. 4411 Morena Blvd. Suite 101 San Diego, CA 92117
Email:
[e-mail]
Tel:
[phone]
Specifications subject to change without notice.
Website:
Fax:
G e n e r a l
I/O connections
Short circuit protection
Power required
Operating temperature
Operating humidity
PC/104 bus
PORT0 Rx+
PORT1 Rx+
PORT2 Rx+
PORT3 Rx+
PORT4 Rx+
PORT5 Rx+
PORT6 Rx+
PORT7 Rx+
PC/104 S
PORT0 Tx-
PORT1 Tx-
PORT2 Tx-
PORT3 Tx-
PORT4 Tx-
PORT5 Tx-
PORT6 Tx-
PORT7 Tx-
[phone]
RS-422 Functions
GND
GND
GND
GND
GND
GND
GND
GND
GND
www.adlogic-pc104.com
01
03
05
07
09
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
8-, 4-, or 2-Port RS-422/485
02
04
06
08
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
PORT0 Tx+
GND
PORT0 Rx-
PORT1 Tx+
GND
PORT1 Rx-
PORT2 Tx+
GND
PORT2 Rx-
PORT3 Tx+
GND
PORT3 Rx-
PORT4 Tx+
GND
PORT4 Rx-
PORT5 Tx+
GND
PORT5 Rx-
PORT6 Tx+
GND
PORT6 Tx-
PORT7 Tx+
GND
PORT7 Rx-
GND
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
ERIAL
PORT0 Tx/Rx-
PORT1 Tx/Rx-
PORT2 Tx/Rx-
PORT3 Tx/Rx-
PORT4 Tx/Rx-
PORT5 Tx/Rx-
PORT6 Tx/Rx-
PORT7 Tx/Rx-
RS-485 Functions
GND
GND
GND
GND
GND
GND
GND
GND
GND
NC
NC
NC
NC
NC
NC
NC
NC
C
01
03
05
07
09
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
OMMUNICATION
02
04
06
08
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
PORT0 Tx/Rx+
GND
NC
PORT1 Tx/Rx+
GND
NC
PORT2 Tx/Rx+
GND
NC
PORT3 Tx/Rx+
GND
NC
PORT4 Tx/Rx+
GND
NC
PORT5 Tx/Rx+
GND
NC
PORT6 Tx/Rx+
GND
NC
PORT7 Tx/Rx+
GND
NC
GND