05547-0798 <90-00047>
P
AGE
7
W
IRING
To wire the equipment assembly:
1.
Wire the 46105 Dual VF 64-Kilobit Channel module to the fiber optic
terminal. Refer to the D18-05547-XX Block Diagram. Channel 1 is
labeled J6. Channel 2 is labeled J5. J1 can be used instead of J5 and
J6 if wire-wrap connections are preferred.
2.
To use the assembly as a master data terminal, connect an external
202 modem (you must supply the modem) either to J3 (RJ-45 phone
jack) or to the wire-wrap pins at P4.
3.
To use the assembly as a remote data terminal, connect the 25-pin
DB connector (C; also labeled J4) to a computer.
4.
Wire the power as follows:
Wire ground to connection 3 of TB1.
Wire a visual or audible device to connection 2 of TB1. The
device will indicate when the fuse has blown. When the fuse
blows, connection 2 will have negative battery on it.
Wire negative battery (-21 to -56 VDC) to connection 1 of TB1.
5.
End of this section.
F
IG
. 4 - E
QUIPMENT
W
IRING
N
OTE
:
Do all wiring at the rear
of the assembly on the top
(33337-00) equipment
shelf. Refer to Fig. 4 and
the D18-05547-XX Block
Diagram.
INSTALLATION
UPDATED
Channel 2
Channel 1
1
2
3
(TB1)
SYSTEM REAR VIEW
06
3
2
1
(J1)
(C)
(P4)
1
8
9
1
1
8
9
1
JP1
J6
J2
P2
J1
S2
PORT 2
TERMINATION
S3
PORT 4
TERMINATION
P3
PHONE
JACK
J4
P1
J3
S1
J3
P3
J7
P4
(J3)
J5
J1
4
1
J2
1
2
56
55
J5
J6
7
C3
C4
C5 U3 C6 U5
R6 R8
1
55
2
56
55
F1
1
6
7
19
1
20
2
12
OUT
OUT
IN
BY
-P
ASS
BRIDGE
IN
FB1
TB1
T1
R7
1
2
56
R3
4 R2 3 2 1 R1 R4 6 7 R10 R11
8
9
1
15
1
2
55
56
25
13
14
1
4
1
IN OUT
J4
25
1
14
1
1
56
55
IN OUT
IN OUT
2
1
1
17
R9
01
02
R5
C1
C2
JP2
JP4
JP3
JP2
1
16
04
11 1
5
1
3
1
1
1
4
1
6
9
8
K2
15
8
9
1
FUSE
-BATT
ALM
GND