IBM 2702 Information Manual page 93

D
13
o
0
G
13
I- - - -
EXTERN
EXTERNAL
PIN VIEW
SERPENT
CONN
DOMESTIC COMMON CARRIER PROVIDED
TYPE 404B SURFACE MOUNT, OR TYPE
493A FLUSH MOUNT (OR EQUIVALENT)
JACKS
TRANSMIT TO
LOCAL CHAN-
NEL (LOOP)
RECEIVE {
FROM LOCAL
CHANNEL (LOOP)
BK
Y
2702 GROUP NO. 412, PART NO. 515071
2703 GROUP NO. 426, PART NO. 515071
2703 WORLD TRADE GROUP NO. 430, PART NO. 5150359
IBM PROVIDED TYPE 283B
PLUG WITH TERMINATING
RESISTOR (SHARED LINE ADAPTER)
GN 6800 R
o-vv-o
IBM
6800
PIN 5151251
(Y-JVv----O
8K Y
B. 4-WIRE TERMINATION JACK AND PLUG
LINE LINE LINE LINE
LINE
0 1 2 3
4
LINE
5
SERPENT uAIl
SERPENT "B" SERPENT "C" SERPENT
"0
11
SERPENT "E" SERPENT
CONN CONN CONN CONN CONN CONN CONN CONN CONN CONN CONN
HD XM1SS10N LINE FD XM1T B02 1 R BOS 1 R B09 1 R
B12 1 R G02 1 R G05
HD XM1SSION LINE FD XMIT D02 2 GN D06 2 GN Dl0 2 GN D12
2 GN J02 2 GN J06
XMISSION LINE FD RECV B03 3 BK B07 3 BK Bl0 3 BK
B13 3 BK G03 3 BK G07
XMISSION LINE FD RECV D04 4 Y D07 4 Y 011 4 Y D13 4 Y J04 4 Y J07
SHIELD SIGNAL GROUND B04 D05 B08 D09 G04 JOS
"F"
CONN
1 R
2 GN
3 BK
4 Y
Figure 4-13. 2702/3 IBM Limited Distance Line Adapters Type lA, lB and 2703 Type 2B to Line Connection
LINE
6
SERPENT
IIG
II
CONN CONN
G09 1 R
JIO 2 GN
Gl0 3 BK
J11 4 Y
G08
LINE
7
SERPENT
CONN
G12
JI2
G13
J13
J09
o
~
o
z
on
«
"1
'"
I
'"
I
"H"
CONN
1 R
2 GN
3 BK
4 Y
External Cabling 4-13