GRAPHTEC GL840 - Connecting the 4 Ch Thermistor Terminal (GS-4 TSR) (Optional)

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CHAPTER 2 Checks and Preparation
2.20 Connecting the 4ch Thermistor Terminal (GS-4TSR) (Optional)
For the specications of the 4ch thermistor terminal, refer to the Instruction Manual supplied with the sensor.
The connecting procedure between the GL840 and digital sensor is described
• Turn Off the GL840’s power.
• Connect rmly the 4ch thermistor terminal’s connector to the GL840's GS sensor and terminal / adapter
connection terminal (GS-INPUT).
• Turn On the GL840’s power and make sure that the sensor settings are displayed on the AMP Setting
screen.
4. Connector
1. Hook portion
2. Input terminal
3. Logic/Pulse input terminal
GL840 main module
1. Hook portion ...................Used to mount to a wall.
2. Input terminal .................Used to connect Thermistor.
3. Logic/Pulse input terminal ...Used to input logic / pulse.
4. Connector .......................Used to connect to the connector on the GL840 module.
Please do not use in a state in which only this module is attached on a wall or the like.
The damage of the connected cable and connector or the drop of the GL840 may be caused.
< Extension cable >
The module can be used approx. 1.5 m away from the GL840 by using an extension cable for GS (GS-EXC).
However, you cannot connect and use multiple extension cables.