Difference between revisions of "VR3G-1 and VR3G-1P Board Connectors"
From Zenitel Wiki
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Revision as of 15:39, 7 September 2023
Item | Description | Comment |
1 | USB Port | Used during production process and for recovery. |
2¹ | Relay | Double Throw (SPDT) relay contact with 60W switching power. Max: 250VAC/220VDC, 2A, 60W |
3¹ | I/O interface | 6 general purpose I/Os. Each I/O can be configured either as an input or 12mA LED driver output |
4¹ | Line Output | Balanced 600 ohm audio line out. Suitable for external induction loop amplifier, PA amplifiers etc |
5¹ | Speaker Output | Connection for 8Ω external speaker (relevant for TKIV+ kit) |
6¹ | Microphone Input | Connection for electret microphone (relevant for TKIV+ kit) |
7¹ | Power Input | 24 VDC for external secondary power if PoE/PoE+ is not available. Pin 1 is positive. |
8 | Network Port | 10/100/1000Mbps RJ-45 port connecting to Ethernet. PoE/PoE+ is supported. |
9 | SD-card slot | SD Card slot planned for future use. Currently not in use. |