NEC UX5000 Hardware Manual page 112

Chapter 2 - PCB Installation and Startup
Pin Number
8
7
6
5
2
1
CN2(8SLIU)
SLT Line Interface
#1-#4
CN3(8SLIU)
SLT Line Interface
#5-#8
BUSY LED
(Status for
Trunk Lines)
ON: Trunk in Use
OFF: Idle
LIVE LED
(Status LED)
2 - 46
Location
Daughter Board I/F
(for SLIDB)
RJ61
Connector
CN2(8SLIDB)
SLT Line Interface
#9-#12
Figure 2-24: PLACING A 8SLIDB ONTO AN 8SLIUPCB
Common
Control
Circuit
Daughter Board I/F
(for 4/8SLIU)
CN1
CN3(8SLIDB)
SLT Line Interface
#13-#16
Chapter 2