Alarm board is specially designed for Savgood Network Zoom Camera modules. It can convert camera’s RS232 interface to RS485 interface.
Interface Description:
| Type | PIN Number | PIN Name | Description |
| J2 (Block Camera Interface) | 1 | UART1_TX | Camera Control Series Port TX |
| 2 | UART1_RX | Camera Control Series Port RX | |
| 3 | UART2_TX | Camera Series Port2 TX | |
| 4 | UART2_RX | Camera Series Port2 RX | |
| 5 | GND | GND | |
| 6 | +12V | DC12V | |
| J6 (Block Camera Interface) | 1 | NC | |
| 2 | GND | GND | |
| 3 | AUDIO_IN | Camera Audio In | |
| 4 | GND | GND | |
| 5 | AUDIO_OUT | Camera Audio Out | |
| J4 (Block Camera Interface) | 1 | ETHRX- | Network RX- |
| 2 | ETHRX+ | Network RX+ | |
| 3 | ETHTX- | Network TX- | |
| 4 | ETHTX+ | Network TX+ |
| Type | PIN Number | PIN Name | Description |
| J3 | 1 | AUDIO_IN | Audio In |
| 2 | AUDIO_OUT | Audio Ouput | |
| 3 | GND | GND | |
| 4 | ALARM_IN | Alarm In | |
| 5 | ALARM_OUT | Alarm Out | |
| 6 | ALARM_OUT_TC | Alarm Out TC | |
| 7 | GND | GND | |
| 8 | RS485+ | PT Control, RS485+, Pelco | |
| 9 | RS485- | PT Control, RS485-, Pelco | |
| 10 | GND | GND | |
| 11 | CVBS_OUT | CVBS Out | |
| 12 | GND | GND |
| Type | PIN Number | PIN Name | Description |
| J5 | 1 | +12V_IN | DC 12V + In |
| 2 | GND | GND | |
| 3 | NC | ||
| 4 | NC | ||
| 5 | ETHTX+ | Network RX- | |
| 6 | ETHTX- | Network RX+ | |
| 7 | ETHRX+ | Network TX- | |
| 8 | ETHRX- | Network TX+ |
| Type | PIN Number | PIN Name | Description |
| J19 (Power In) | 1 | +12V_IN | DC 12V + In |
| 2 | GND | GND |
| Type | PIN Number | PIN Name | Description |
| J10 (PT Control Series Port) | 1 | GND | GND |
| 2 | SD_UART_RX | RS232 RX, Visca Protocol | |
| 3 | SD_UART_TX | RS232 TX, Visca Protocol | |
| 4 | +3.3V | 3.3V Out |
