Power Wiring - Optelecom 9525AY/SM-FC Installation And Operation Manual

Table 6 – RJ12 Expansion Port Pinouts
1 Signal Ground
2 Transmit Data (TD)
3 Receive Data (RD)
4 N/C
+1 vdc output under primary power.
5
Battery voltage if operating under battery back-up.
6 N/C

2.8 Power Wiring

2.8.1 DC POWER SOURCE CONNECTION
Connect the DC power source as required per the Specification, Section 1.4, to the two PWR screw
terminals on the front panel. Refer to the markings on the chassis top above the terminals. An optional
110 VAC to 9 VDC power adapter, Model 9014PS, may be used when 110 VAC power is available.
2.8.2 BACKUP BATTERY CONNECTION
If it is decided to equip the unit with a 6V gel cell type emergency backup battery, connect it to the
two-position BAT screw terminal connection. See the Specification section 1.4 for a recommended
battery type. OBSERVE THE POLARITY!
Input
Output
Output
23