User Manual
Table Of Contents
- Getting started
- Telephone operation
- Intercom operation
- One-touch setup and operation
- Using a 1080 mailbox
- Glossary
- Time/date
- Centrex operation
- General product care
- Important product information
- For C-UL compliance
- FCC and ACTA information
- Part 15 of FCC rules
- Limited warranty
- Technical specification
- Index
- Troubleshooting
60
Appendix J
Technical specication
Operating temperature 32°F — 122°F
0°C — 50°C
Power adapter input AC120V 60Hz
Power adapter
output
DC12V 500mA
Backup battery
(purchased separately)
Alkaline 9V, size 1604A
Headset jack 2.5mm, 32 - 150ohm
Wiring limitation No more than 600 feet
REN
0.3B
System signal carrier
frequency
1.7 MHz