Tswb board yog tshwj xeeb tsim los rau Savgood Network Zoom koob yees duab modules.Nws tuaj yeem hloov lub koob yees duab RS232 interface rau RS485 interface.
Interface piav qhia:
| Hom | Tus lej PIN | PIN npe | Kev piav qhia |
| J2 (Block Camera Interface) | 1 | UART1_TX | Lub koob yees duab Control Series Port TX |
| 2 | UART1_RX | Lub koob yees duab Control Series Chaw nres nkoj RX | |
| 3 | UART2_TX | Camera Series Port2 TX | |
| 4 | UART2_RX | Lub koob yees duab Series Port2 RX | |
| 5 | GND | GND | |
| 6 | + 12 V | DC 12 V | |
| J6 (Block Camera Interface) | 1 | NC | |
| 2 | GND | GND | |
| 3 | AUDIO_IN | Lub Koob Yees Duab Hauv | |
| 4 | GND | GND | |
| 5 | AUDIO_OUT | Lub Koob Yees Duab Tawm | |
| J4(Block Camera Interface) | 1 | ETHRX- | Network RX- |
| 2 | ETHRX + | Network RX+ | |
| 3 | ETHTX- | Network TX- | |
| 4 | ETHTX + | Network TX+ |
| Hom | Tus lej PIN | PIN npe | Kev piav qhia |
| J3 | 1 | AUDIO_IN | Audio In |
| 2 | AUDIO_OUT | Audio Ouput | |
| 3 | GND | GND | |
| 4 | ALARM_IN | Tswb In | |
| 5 | ALARM_OUT | Tswb tawm | |
| 6 | ALARM_OUT_TC | Alarm Out TC | |
| 7 | GND | GND | |
| 8 | RS485+ | PT tswj, RS485+, Pelco | |
| 9 | RS485- | PT tswj, RS485-, Pelco | |
| 10 | GND | GND | |
| 11 | CVBS_OUT | CVBS Out | |
| 12 | GND | GND |
| Hom | Tus lej PIN | PIN npe | Kev piav qhia |
| J5 | 1 | +12V_IN | DC 12V + Hauv |
| 2 | GND | GND | |
| 3 | NC | ||
| 4 | NC | ||
| 5 | ETHTX + | Network RX- | |
| 6 | ETHTX- | Network RX+ | |
| 7 | ETHRX + | Network TX- | |
| 8 | ETHRX- | Network TX+ |
| Hom | Tus lej PIN | PIN npe | Kev piav qhia |
| J19(Power hauv) | 1 | +12V_IN | DC 12V + Hauv |
| 2 | GND | GND |
| Hom | Tus lej PIN | PIN npe | Kev piav qhia |
| J10(PT Control Series Chaw nres nkoj) | 1 | GND | GND |
| 2 | SD_UART_RX | RS232 RX, Visca raws tu qauv | |
| 3 | SD_UART_TX | RS232 TX, Visca Protocol | |
| 4 | + 3.3 V | 3.3V ua |
