User guide

Hardware Installation
2-14 Issue 1 September 1995
Figure 2-6. Installing a Terminal via Direct Connection
Figure 2-7. Installing a Terminal via Direct Connection (DC Switch Only)
GROUP 311
CABLE
ALB
CABLE
MFB
Y
CABLE
*NULL MODEM NOT REQUIRED WHEN CONNECTING TO 715 BCT DCE PORT.
PORT A
PORT B
ALARM
BOARD
SWITCH
MULTI-
FUNCTION
BOARD
NULL
MODEM
*SEE
NOTE
NULL
MODEM
OPTO-
NULL
MODEM
1
1
6
-
A
I
S
O
L
A
T
O
R
D
C
E
D
T
E
OPTO-
116-A
ISOLATOR
DCE
DTE
DTE CONNECTION
NULL
MODEM
GROUP
311
DCE CONNECTION
GROUP
311
DCE
DTE
DC SWITCH
ONLY
MULTI-
FUNCTION
BOARD
MFB
Y-CABLE
PORT
B
PORT
A