| Technical Specification | |
| Name | 8-zone expansion module |
| Zone expansion | 8 |
| Communication protocol | RS485: IN A/B, OUT A/B |
| Baud rate | 9600bps |
| Power supply | DC12V, 2W |
| Dimensions(W×D×H) | 136mmx132mmx30mm |
| Weight | 0.6kg |
| Installation | Wall mount |
ARM808-S
8-Zone Expansion Module (RS485)
>8-zone expansion
>RS485 protocol
>Applied in ARC5408/5808C
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>RS485 protocol
>Applied in ARC5408/5808C
