Salter Brecknell 304BP User Manual
Page 22

22
APPENDIX B: SERIAL PORT INFORMATION
B.1 SERIAL PORT HARDWARE
The COM1 serial port is a full duplex RS-232 port designed for connection to one of the following
devices:
•
Serial receipt printer (dot matrix)
•
Computer
•
Remote display
•
S-630 or S-650 Scale (to transmit APW)
Figure B-1 shows the serial port pin assignments for the scale’s female DSUB9 connector. Refer to
Figures B-2 and B-3 for some suggested cable diagrams.
1. Plug the serial printer or computer communication cable (not included) directly into the
scale’s DSUB9 serial port connector.
Pin No.
Pin Name
2
Receive Data
3
Transmit Data
Signal Level
RS-232
RS-232
5
Signal Ground
RS-232
2
3
5
Front View
Figure B-1: Pin assignments for the DSUB9 serial port connector
SCALE
PC
2 RXD
RXD 2
TXD 3
S. GND 5
3 TXD
5 S. GND
6 DSR
4 DTR
8 CTS
DSUB9
DSUB9
SCALE
PRINTER
3 RXD
TXD 3
S. GND 5
7 S. GND
DSUB9
DSUB25
FIGURE B-2. Cable Diagram for Scale to PC
FIGURE B-3. Cable Diagram for Scale to Printer
- PB500 (4 pages)
- PB250 (12 pages)
- MB2610 (4 pages)
- MBS Series (14 pages)
- 302BP (6 pages)
- 308BP (27 pages)
- APD-100 (36 pages)
- CB100 (8 pages)
- ESA Series (14 pages)
- LPS30 (18 pages)
- PC150 (13 pages)
- SP60 (9 pages)
- 3700LP (20 pages)
- C3235 (16 pages)
- C3255 (18 pages)
- C3225 (40 pages)
- B140 (32 pages)
- B120 (19 pages)
- B130 (22 pages)
- 610 (23 pages)
- 630 (24 pages)
- 650 (43 pages)
- B220 (24 pages)
- B225 (44 pages)
- CS Series Crane (12 pages)
- 3800LP Series Calibrated with SBI-505 LED Indicator (22 pages)
- 405 (12 pages)
- LPS150 (30 pages)
- GP100 (13 pages)
- S100 (17 pages)
- PS150 (15 pages)
- S122 (63 pages)
- 6702 (28 pages)
- 6712 (24 pages)
- PS250 (28 pages)
- PS500 (19 pages)
- PS1000 (38 pages)
- PS3000HD (18 pages)
- SBI140 (35 pages)
- SBI100 (34 pages)
- SBI-521 (82 pages)
- 200 Series (47 pages)
- 200SL (2 pages)
- 400ES (30 pages)