Analogue expansion board
NOTE! This expansion board is fitted in the following receiver models:
TG-R4-36, TG-R4-38, TG-R4-40
1. Terminal block for analogue outputs
2. LED indicator for the communication with
the base board (green)
3. Terminal block for digital inputs
4. Programming connector
5. Function button (Cancel)
6. Select button (OK)
7. LED indicators for function relays
R22–R25 (red)
8. LED indicators for the base board relays
1
9. Function relays 22–25 (change-over)
10. Terminal block for function relays
R22–R25
11. Terminal block for digital outputs
12. Terminal block for external analogue
reference
13. LED indicators for the digital outputs (red)
14. LED indicator for the internal DC/DC
converter (yellow)
15. LED indicator for the base board
communication (green)
1
See §" LED indicators for the base board function relays (LEDs 1–9)" on page 9
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