User's Manual
4
2
Wiring
Encoders
As a default communication The M2
utilizes the ECR-II communications
defacto-standard wiring conventions
for encoder interfaces:
Red: Clock/PWR
Green: Data
Black: Ground
This wiring convention should be
consistent with all Metron-Farnier,
ECR-II and ECR-III registers.
The unit can be ordered with a pre-
wired cable in 5-ft increments. In
this case, the cable with leads will
exit on the side or bottom of the unit.
For field retrofit applications, the unit
can be ordering with leads ready for
splicing in the wiring chamber.
Wire Connections
The wiring connections are critical
for reliable radio-to-register
communications.
T2 recommends the use of 3m gel-
cap type terminations. These
connectors and the crimping tools
are available at many hardware
stores and online distributors.
Follow directions included with the
gel-cap packaging to ensure proper
terminations.