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Agency Approvals
FCC Class A, CE Class A, UL Listed
Interface
The communication parameters (port settings) are fixed for both USB & RS232 operation.
The parameters are:
Baud rate:
9600
Data bits:
8
Parity:
None
Stop bit:
1
RS-232:
A 6.0' cable with DB-9 female connector and 2.1 mm power Jack are molded into the
DB-9 housing. The following is signal pin-out of the connector:
DB-9F (RS-232) connector
PIN
1
2
3
4
5
6
7
8
9
CASE
POWER JACK
Center pin
Ring
B & C Data Systems * (541) 601-8282 * http://bcdata.com
Signal
Not Used
TXD
RXD
Not Used
Signal Ground
Not used
CTS
RTS
Not used
Chassis ground
+24VDC
Signal Ground
Table 1 RS-232 cable Pin-Outs
28 of 42
Direction
Out
In
In
Out
Connected to the die
cast cover
In
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