Product manual

Appendix B. Cables, Pinouts and LED
Function
B.1 CS I/O
The CS I/O cable is a 9-pin straight-through cable with all 9 pins connected.
The supplied SC12 cable (part number 16675) is recommended.
TABLE B-1. CS I/O Pinout
Pin
Datalogger (DE-9 Female)
Function
Peripheral (DE-9 Male)
Function
1 5 VDC N/C
2 SIGNAL GND SIGNAL GND
3 RING RING
4 RXD TXD
5 ME ME
6 SDE SDE
7 CLK/HS CLK/HS
8 12 VDC N/C
9 TXD RXD
B.2 RS-232
A DB9 female to DB9 male cable (such as Campbell Scientific part number
10873) is used to connect the NL200’s RS-232 port to the datalogger’s RS-232
port. The supplied SC12 cable can also be used. A DB9 female null modem
cable (such as Campbell Scientific part number 13657) is used to connect the
NL200’s RS-232 port to a PC’s RS-232 port. The RS-232 cable should be kept
at lengths of <6 feet to maintain high data throughput rates.
TABLE B-2. RS-232 Pinout
Pin
Datalogger (DCE, DE-9 Female)
Function
Peripheral (DTE, DE-9 Male)
Function
1 DCD DCD
2 TXD RXD
3 RXD TXD
4 DTR DTR
5 SIGNAL GND SIGNAL GND
6 DSR DSR
7 CTS RTS
8 RTS CTS
9 RING RING
B-1