Multi-Tech Systems 7500 - Manual (Page 343)

ION 7500 / ION 7600 User’s Guide ModemGate
The ION Meter as a ModemGate Technical Note Page 343
ModemGate Checklist.
N OTE
Each device connected on the RS-485 network must have a unique Unit ID number and the same baud
rate as the internal modem.
All connected devices, including the modem of the PC, use the same baud rate
Each device connected on the RS-485 network has a unique Unit ID
Each device Unit ID and common baud rate are recorded for future reference
The protocol on the ION gateway meter is set to MODEMGATE ( ION on the ION 7300
Series meter)
COM port hardware is set to RS-485 on the ModemGate meter (ION 8000 Series
and ION 7500/ION 7600 meters)
Dialout
Modems
Meter
with Internal
Modem
Serial Devices
Windows 2000
Network
Server
Modem Site