Salter Brecknell 800 Series User Manual
Page 38
APPENDIX B: SERIAL PORT INFORMATION
B.1 COM1 MODES
B.1.1 FULL DUPLEX MODE
The Full Duplex Mode for COM1 provides a Demand serial transmission mode. The
Demand mode allows control from a host device, usually a PC, and can be
activated by pressing the PRINT key on the indicator’s front panel. Figure
B-1 shows a suggested cable diagram for interface to a PC. Figure B-2
shows the serial data format for the Demand Mode.
INDICATOR
PC
2 RXD
RXD 2
TXD 3
S. GND 5
3 TXD
5 S. GND
6 DSR
4 DTR
8 CTS
DSUB9
DSUB9
FIGURE B-1. Cable Diagram for Indicator to IBM PC
Polarity:
"–" = Negative
Weight Data
Units:
lb = pound
kg = kilogram
Gross/Net:
GR = Gross
NT = Net
Start
Transmission
Carriage
Return
Line
Feed
Space
Space
pc = pieces
cu = cusotm unit
FIGURE B-2. Consolidated Controls Demand Mode
- PB500 (4 pages)
- PB250 (12 pages)
- MB2610 (4 pages)
- MBS Series (14 pages)
- 302BP (6 pages)
- 304BP (26 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)