iPECS-MG Hardware Description and Installation Manual Issue 1.1
System Overview August, 2010
8
2.4.4 PSU Fan
ITEM SPECIFICATION
Mfg & Part Number Power Logic & PLA07015B05H
Dimensions 70 X 70 X 15 (mm)
Rated voltage +5V
2.4.5 DECT Base Station (GDC-600B)
ITEM SPECIFICATION
Power feeding +30V DC
Transmission Max Power 250mW
Access Method/Duplex TDMA/TDD
Frequency Band 1,880 ~ 1,900MHz
Channel Spacing 1.728MHz
Modulation GFSK
Data rate 1.152Mbps
Max. Base Station distance from the WTIB 600m (twisted 2-pair cable)
2.4.6 Station Distance from the System
ITEM 22 AWG Wire
(m/Kft)
24 AWG Wire
(m/Kft)
Digital Keyset 500 / 1.6 330 / 1
Single Line Telephone 7,500 / 24.6 5,000 / 16.5
2.4.7 CO Loop
ITEM SPECIFICATION
Ring Detect Sensitivity 30Vrms @20~50Hz
DTMF Dialing
Frequency Deviation
Signal Rise Time
Tone Duration, on time
Inter-digit Time
Less than +/- 1.8 %
Max. 5ms
Min. 50ms
Min. 30ms
Pulse Dialing
Pulse Rate
Break/Make Ratio
10 pps
60/40% or 66/33%