Campbell Scientific MD485 RS-485 Multidrop Interface User Manual
Page 46

Appendix D. Digital Cellular Modem to MD485 Network
2. TRANSPARENT
COMMUNICATION
(POINT-TO-POINT)
PC--—Cell Tower--Raven—null modem—MD485—MD485-DL
LoggerNet Setup
a. Setup
IPPort
PakBusPort (PakBus dataloggers only)
CR1000
b. IPPort – Internet IP address/domain name and the Port number (the
Raven template file configures the port to be 3001).
c. PakBus
Port—defaults
d. CR1000 – default settings, schedule collections as desired
MD485 Configuration
a. Base
MD485
1) Active Ports – “RS-232 and RS-485”
2) Communication Mode – “Transparent Communications”
3) RS-232 Port Configuration – Desired baud rate
4) RS-485 Port Configuration – Desired baud rate
b. Remote
MD485
1) Active Ports – “CS I/O and RS-485”
2) Communication Mode – “Transparent Communications”
3) CS I/O Port Configuration – Modem Enable
4) RS-485 Port Configuration – Desired baud rate
D-2