IP LDK-20 Installation Manual Board Installation
57
LED indications
LED
Functions
Remark
LD1
DSP HINT interrupt LED (ON: Active, OFF: Idle)
LD2
Periodic toggle – ON: 1 sec., OFF: 1 sec.
LD3
Channel8 Seize indication LED (ON: Busy, OFF: Idle)
LD4
Channel7 Seize indication LED (ON: Busy, OFF: Idle)
LD5
Channel6 Seize indication LED (ON: Busy, OFF: Idle)
LD6
Channel5 Seize indication LED (ON: Busy, OFF: Idle)
LD7
Channel4 Seize indication LED (ON: Busy, OFF: Idle)
LD8
Channel3 Seize indication LED (ON: Busy, OFF: Idle)
LD9
Channel2 Seize indication LED (ON: Busy, OFF: Idle)
LD10
Channel1 Seize indication LED (ON: Busy, OFF: Idle)
LD11
VOIB DSP operation status LED (ON: Normal, OFF: Fail)
LD12
VOIU DSP operation status LED (ON: Normal, OFF: Fail)
MJ1-LD1
Link Status LED (ON: Link, Toggle: Data transfer)
MJ1-LD2
Speed Status LED (ON: 100Mbps operation, OFF: 10Mbps)
4.5.1 Pin assignment
Connector
Pin Number
NO
SIGNAL NAME
FUNCTION
4,5,7,8 RESERVED
1 TX+
Transmit
Data
2 TX-
Transmit
Data
3 RX-
Receive
Data
RJ45
6 RX+
Receive
Data
※
NOTE
-
10BASE-T runs on Category 3 UTP or higher.
- 100BASE-TX runs only on Category 5 UTP cable.