EXPANSION BOARDS
Relay expansion board
NOTE! This expansion board is fitted in the following receiver models:
TG-R4-6, TG-R4-8, TG-R4-10
1. Terminal block for digital inputs
2. LED indicators for relays R10–R19 (red)
3. Function relays 10–19 (change-over)
4. LED indicators for the base board relays
1
5. Terminal block for function relays
R10–R19
6. Select button (OK)
7. Function button (Cancel)
8. Programming connector
9. Power LED (yellow)
1
See §" LED indicators for the base board function relays (LEDs 1–9)" on page 9
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