Ebtron GTC116 - RS-485 Control Interface Wiring Diagram; Analog BAS Control Interface Wiring Diagram

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24 EBTRON • 1663 Hwy. 701 S., Loris SC 29569 • Toll Free: 800.2EBTRON (232.8766) • Fax: 843.756.1838 • Internet: EBTRON.com 
GOLD SERIES GTC116 TRANSMITTER
a measurable difference!
EBTRON
IG_GTC116_R3A
TRANSFORMER
24 VAC / 50-60 HZ
(SEE NOTE 4)
LINE
IN
24
VAC
SHIELDED
TWISTED PAIR
(STP) WIRING
(SUPPLIED BY
OTHERS)
(SEE NOTES
2, 3)
RS-485
CONTROL
GTC116
TRANSMITTER
L2 L1
POWER
24VAC IN
SENSOR PROBE
CONNECTORS
RS-485
OUTPUT
COM
NET -
NET +
NET NET
+ COM
OUT 1
AIRFLOW
OUTPUT
SIGNAL
1 2 COM
ANALOG
OUTPUT
OUT 2
TEMP OR
ALARM
OUTPUT
SIGNAL
ANALOG BAS CONTROL
INTERFACE
OUT 2 can be set for analog
Temperature, Alarm or
Trouble output. Alarm
output can be set as active
high or active low.
NOTES:
1. OUTPUT 2 CAN BE SET AS TEMPERATURE OR AS AN ALARM.
ALARM CAN BE SET AS ACTIVE HIGH OR ACTIVE LOW.
2. CONNECT OUTPUT SIGNAL CABLE DRAINS TO EARTH GROUND AT
ONE END OF EACH CABLE ONLY.
3. RS-485 COM CONNECTION MAY USE A SINGLE CONDUCTOR.
4. ON MULTIPLE TRANSMITTER INSTALLATIONS WITH A COMMON
24VAC SOURCE, WIRE 24 VAC POWER IN-PHASE TO THE SAME
TERMINALS ON ALL TRANSMITTERS (e.g.: L1 to L1, L2 to L2).
APPENDIXB‐
GTC116WIRINGDIAGRAM