LG ipLDK-60 - System Specifications; General Specifications

ipLDK-60 SERVICE MANUAL
DIGITAL KEY TELEPHONE SYSTEM
4
1.4 System Specifications
1.4.1 General specifications
ITEM DESCRIPTION SPECIFICATION
CPU ARM9 TDMI core(32bit, 50MHz)
Switching Device Custom Mixed-Signal ASIC Device
Memory Back-up Duration 10years
AC Voltage Input 100~230 +/- 10% Volt AC @47-63Hz
AC Power consumption 90W
AC Input Fuse 2A @250Volt AC
PSU
DC Output Voltage +5, -5, +27, +30Volt DC
Input Voltage +24 Volt DC(+12VDC x 2ea)
Battery Fuse 5.0A @250Volt AC
Charging Current Max. 200mA
External Backup Battery
Battery Load Current Max. 3A
Ring Signal 75Vrms, 25Hz
External Relay Contact 1A @30Volt DC
Music Source Input 0dBm @600ohm
External Paging Port 0dBm @600ohm
Ring Detect Sensitivity 30Vrms @16-55Hz
Frequency Deviation Less than +/-1.8%
Signal Rise Time 5ms
Tone Duration, on time Min. 50 ms, Normally 100ms
DTMF Dialing
Inter-digit Time Min. 30ms, Normally 100ms
Pulse Rate 10PPS Pulse Dialing
Break/Make Ratio 60/40% or 66/33%
Temperature 0 (
o
C) – 40 (
o
C) Operating Environment
Humidity 0 - 80% (non-condensing)
KSU 339mm(W) x 288mm(H) x 85mm(D) Dimension
Expansion KSU 339mm(W) x 288mm(H) x 85mm(D)
KSU 1.8Kg Weight
Expansion KSU 1.8Kg
Analog Modem Bell, ITU-T, V.34 V.32BIS, V.90
Speed 300bps up to 33Kbps speed rate
MODU
Connection Automatic rate negotiation
LAN Interface 10/100 Base-T Ethernet (IEEE 802.3)
Speed 10/100 Mbps (Auto-Negotiation)
Duplex Half Duplex or Full Duplex (Auto-Negotiation)
VOIP Protocol H.323 Revision 2
Voice Compression G.711/G.726/G729/G.723.1
Voice/Fax Switching T.38
VOIB
Echo cancellation G.165