WinSystems SAT-520PLUS, Руководство по эксплуатации, Страница: 13 / 50

070223 Operations Manual SAT-520PLUS 7
Each channel is configured using J7 or J10 as shown above. The table below shows
the appropriate jumpering for J7 and J10 in the various modes.
Termination
Mode
# Description Jumpers
TX
(100
)
RX
(100)
TX/RX
(300)
1 RS-232 1-2 N/A N/A N/A
2
RS-422 RTS
Enable
3-4, 9-10 11-12 17-18
11-12
13-14
15-16
3
RS-422 Auto
Enable
3-5, 9-10 (One node
must use TX/RX 300
Termination)
N/A 17-18
11-12
13-14
15-16
4
RS-485 RTS
Enable
3-4, 7-8 11-12 N/A
11-12
13-14
15-16
5
RS-485 RTS
Enable
with Echo-Back
3-4, 8-6 11-12 N/A
11-12
13-14
15-16
6
RS-485 Auto
Enable
3-5, 7-8 (One node
must use TX/RX 300
Termination)
N/A N/A
11-12
13-14
15-16
7
RS-485 Auto
Enable
with Echo-Back 3-5, 8-6 (One node
must use TX/RX 300
Termination)
N/A N/A
11-12
13-14
15-16
Serial Port I/O Definitions
– Serial port definitions for all four
COM ports are the same when used in their various modes. Pin
definitions for each are shown below in each possible mode.
DB9 Male
COM3 and COM4 are RS-232 only and are terminated at J11 . An adapter cable is
available from WinSystems, part number CBL-173-1, adapting J11 to two standard
DB9M connectors. The pin definitions for J11 are:
1 o o 2
3 o o 4
5 o o 6
7 o o 8
9 o o 10
11 o o 12
13 o o 14
15 o o 16
17 o o 18
19 o o 20
COM3 – DCD
COM3 – RX
COM3 – TX
COM3 – DTR
GND
COM4 – DCD
COM4 – RX
COM4 – TX
COM4 – DTR
GND
COM3 – DSR
COM3 – RTS
COM3 – CTS
COM3 – RI
N/C
COM4 – DSR
COM4 – RTS
COM4 – CTS
COM4 – RI
N/C
1 2 3 4 5
o o o o o
o o o o
6 7 8 9
RS-232 Mode
1. DCD
2. RX
3. TX
4. DTR
5. GND
6. DSR
7. RTS
8. CTS
9. RI
RS-422 Mode
1. N/A
2. TX+
3. TX+
4. N/A
5. GND
6. RX+
7. RX-
8. N/A
9. N/A
RS-485 Mode
1. N/A
2. TX/RX+
3. TX/RX-
4. N/A
5. GND
6. N/A
7. N/A
8. N/A
9. N/A
Visual
Index