Orion/2 Outdoor
2.7Alarm Pin Definition
The alarm pins are serviceable for connecting alarm in- and output devices. Following lists the definition of alarm pin on the 22-pin connector located on the bottom of the dome camera. A 50-cm alarm cable is delivered with outdoor dome ZH811 for connecting alarm in- and output devices. Refer to section 2.1 Package Content.
Pin | Definition | Pin | Definition |
2 | ALM NO | 15 | ALM-4 |
4 | ALM NC | 16 | ALM-5 |
6 | ALM COM | 17 | ALM-6 |
11 | ISOG | 18 | ALM-7 |
12 | ALM-1 | 19 | ALM-8 |
13 | ALM-3 | 20 | ALM GND |
14 | ALM-2 | | |
2.8RS-485 Connector
RS-485 is the interface that communicates the dome camera and its control device. Please connect control keyboard to speed dome through the terminal block. The recommended cables for RS-485 communication are CAT 5 cables; maximum cable length for over 24-gauge wire is 4000 feet (1219 meters). If the total cable length is over 4000 feet, using a repeater to enlarge the signals is recommended.
| Pin | | | Corresponding Pins | | | Definition | |
| | | (22-Pin Connector) | | | |
| | | | | | | |
1 | | 7,10 | | | Tx+, Rx+ (D+) |
| | | | | | |
2 | | | Reserved | | | |
| | | | | | |
| 3 | | | Reserved | | | | |
| | | | | | | | |
4 | | | Reservied | | | |
| | | | | |
5 | | 8,9 | | | Tx-, Rx- (D-) |
| | | | | | | | |
For connection to Ernitec equipment, use Rx+ and Rx-
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