GE Transportation Systems Global Signaling LLC GS12RII-V1 Manuale Utente
COE Communications Engineering Document
Author:
Keith Gilbertson
Rev:
A
Date:
3/08/02
Pag
e:
8
of
33
GE
TRANSPORTATION
SYSTEMS
SYSTEMS
GLOBAL SIGNALING DIVISION
Title:
12RII FCC TECHNICAL MANUAL
5.3.
Serial Remote Radio Systems (Future Option)
5.3.1. General
Description
The standard 12RII-SR radio is identical in operation to the 12RII-LC radio except that it is not mounted in the typical brake
stand enclosure. The Serial Remote Control Head that is used in conjunction with the 12RII-SR radio is mounted in the control
stand location. The radio is mounted in a locker or in the nose of the engine. A Serial Interface Cable is used to connect the
radio to the control head.
stand enclosure. The Serial Remote Control Head that is used in conjunction with the 12RII-SR radio is mounted in the control
stand location. The radio is mounted in a locker or in the nose of the engine. A Serial Interface Cable is used to connect the
radio to the control head.
Optionally the radio supports the connection of a second control head on J8 and a radio handset at J2. Program connector J3 is
also standard as on the other radio systems.
also standard as on the other radio systems.
5.3.2. Block
Diagram
5.3.3. Basic
Oper
ation
ation
Operation of
the 12RII-SR
radio is
identical to the
12RII-LC
radio. The
front panel
assembly is
identical in
both radio
systems.
the 12RII-SR
radio is
identical to the
12RII-LC
radio. The
front panel
assembly is
identical in
both radio
systems.
5.4. Radi
o
Fina
l
Asse
mbl
y
Part
s
List
Fina
l
Asse
mbl
y
Part
s
List
251303-0000
ASSY 12RII-LC 74V VHF
X
251303-0001
ASSY 12RII-LC 74V VHF W/J6
X
251303-0100
ASSY 12RII-LC 36V VHF
X
251303-0101
ASSY 12RII-LC 36V VHF W/J6
X
251303-1000
ASSY 12RII-RC 74V VHF
X
PC
Handset
Antenna
Primary
Serial Remote
Control Head
Battery
12RII-SR
Serial Remote Radio
System
J4
J1
J2
J3
J7
J8
Optional 2nd
Serial Remote
Control Head