RS-485 PTZ Controller for Geo-vision PC Based System Connect this box to your PC's USB port and you can contorl PTZ camera and UC5300ZMN camera via the Geovision DVR software. This is NOT for our Standalone DVRs which already have RS485 built-in. Specification | Serial Interface | RS-485 4 | Signal: D+, D | | Connector: Terminal Block | 16 KV ESD for ALL Signals | Serial Line Protection | USB | Compliance | USB 1.0, 1.0 | | USB 2.0 Backward Compatible | Speed | Full speed 12 Mbps | Communication Parameters | Parity | None, Even, Odd | Data Bit | 7, 8 | Stop Bit | 1 (default), 2 | Flow Control | RTS/CTS, XON.XOFF | Speed | 600 bps to 115,200 bps | Dimensions | 103 (W) x 32 (H) x 64 (D) mm | |
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| Approximate horizontal angles of view with various CCD chip sizes (in degrees) |
| Focal length |
1/3" |
1/4" |
| 2.0mm |
- |
82 |
| 2.8mm |
86 |
57 |
| 4.0mm |
67 |
47 |
| 4.8mm |
57 |
40 |
| 6.0mm |
48 |
32 |
| 8.0mm |
36 |
25 |
| 12mm |
25 |
17 |
| 16mm |
17 |
13 |
| 25mm |
12 |
8 |
| 50mm |
6 |
4 |
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