Campbell Scientific MD485 RS-485 Multidrop Interface - Manual (Page 47)

Appendix D. Digital Cellular Modem to MD485 Network
3. MD9 EMULATION (POINT-TO-MULTIPOINT)
PC--—Cell Tower--Raven—null modem—MD485----MD485-DL1
---- MD485-DL2
LoggerNet Setup
a. Setup
IPPort
MD9Base
MD9Remote
CR10X
MD9Remote_2
CR10X_2
b. IPPort – Internet IP address/domain name and the Port number (the
Raven template file configures the port to be 3001).
c. MD9Base —defaults
d. MD9Remotes – appropriate addresses
e. Dataloggers – default settings, schedule collections as desired
MD485 Configuration
a. Base MD485
1) Active Ports – “RS-232 and RS-485”
2) Communication Mode – “MD9 Emulation” with address 255
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 – “MD9 Emulation” with address 1, 2, etc
(unique for each remote MD485 and must agree with respective
MD9 in device map)
3) CS I/O Port Configuration – Modem Enable
4) RS-485 Port Configuration – Desired baud rate
4. PAKBUS NETWORKING
PC--—Cell Tower--Raven—null modem—MD485----MD485-DL1
---- MD485-DL2
LoggerNet Setup
a. Setup
IPPort
PakBusPort
CR1000
CR1000_2
D-3