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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
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NOTE
- 10BASE-T runs on Category 3 UTP or higher.
- 100BASE-TX runs only on Category 5 UTP cable.