Codan NGT 2010 RF Technical & Service Manual page 641

NRI—Index
S
serial interfaces 266
size
NRI 252
remote control junction box 252
,
specifications 249 252
control points 253
environmental 252
general 252
land line 252
physical 252
switchmode power supply
description 251
testing 277
T
technical description 263
NRI Microcontroller PCB 265
NRI User Connect PCB 264
NRI Vocoder PCB 267
Test connector
pinouts 255
test procedures 277
NRI 278
NRI Microcontroller PCB 280
NRI User Connect PCB 283
NRI Vocoder PCB 281
switchmode power supply 277
transceiver supply
description 251
U
unit replacement 270
upgrading firmware 271
control site 271
transceiver site 271
W
weight
NRI 252
remote control junction box 252
NRI Index-2 NGT Transceiver System Technical Service Manual