Ashcroft DM61 User Manual
Page 16
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Serial Communication Adapters
Instruction Manual
16
Connections
A Cat5e cable is provided to connect the DM61 meter to the 101B224-07
adapter.
Figure 4 details the wiring connections from the 101B224-07 to a full-
duplex RS-485 four-wire network device.
Figure 4. Connections for 101B224-07 to RS-485 Device
If the RS-485 device configured for a two-wire network then the re-
quirement to externally wire the DO to the DI and the /DO to the /DI on
the 101B224-07 screw terminal connector is needed.
101B224-07 to RS-422/485 Serial
Converter Connections
RS-485 Full-
Duplex Device
101B224-07
RS-485 Adapter
DO
DI
DO
DI
DI
DO
DI
DO
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