PC/104 - USB SERIAL
SPECIFICATIONS
Communications Interface
I/O Connections:
All RS-232 signals are supported and present at the DB9 connectors
RS-422 Data Signals:
RS-485 Data Signals:
Tx+, Tx-, Rx+, Rx-, GND
2-wire: Tx/Rx+, Tx/Rx-, GND
4-wire: Tx+, Tx-, Rx+, Rx-, GND
Jumper selectable termination
Serial Data Rates:
Up to 230.4K bps, asynchronous for RS-232
Up to 921.6K bps, asynchronous for RS-422 and RS-485
Multidrop:
Character Length / Parity / Stop Interval:
Receiver Sensitivity:
Common Mode Voltage:
Transmitter Output Drive:
Termination:
Bias:
Compatible with RS-485 specifications - Up to 32 drivers and receivers allowed on line. Driver / Receiver type
SP491.
5, 6, 7 or 8 data bits / Even, odd or no parity / 1, 1.5 or 2 Stop Bits
±200 mV differential input
+12V to -7V
6- mA with thermal shutdown
Jumper selectable per channel for RS-485 mode
On-board from factory on transmit lines for RS-422 and RS-485
Bus Type
USB 1.1 Full-speed, USB 2.0 High-speed compatible
Environmental
Operating Temperature Range:
Storage Temperature Range:
Humidity:
Board Dimensions:
Box Dimensions:
0º to +60º C
-50º to +120º C
5% to 95% RH, non-condensing
3.550 x 3.775 inches.
3.780 x 4.170 x 1.800 inches high.
Power
+5VDC provided via USB bus up to 500mA
5V@ 120mA maximum
0-60mA for each COM channel
Ordering Guide
USM-COM-2SM
Enclosure and module with 2 port USB to RS-232/422/485 serial
Options
-OEM
-DIN
Board only (No Enclosure)
Din Rail Mounting Kit
Accesssories
ADAP9
DB9 connector external-mounted screw termination board
Advanced Digital Logic, Inc.; 4411 Morena Blvd., Suite 101; San Diego, CA 92117-4345
Ph. 858 490-0597 F. 858 490-0599; e-mail:
sales@adl-usa.com;
web:
www.adl-usa.com
ADL [ ADVANCED DIGITAL LOGIC, INC. ]
