user manual

ND-20292
CHAPTER 7
APRIL. 1990
730.2
INSTALLATION OFTHE LCR-E ETU
._
The LCR-E ETU is installed in the OPl, OP2,OP3, or
dual purpose card slot of any CCU. The component
side of the LCR-E ETU must face to the right side as
viewed from the front of the CCU. See Figure 700-9
Installing the LCR-E ETU.
Figure 700-9 Installing the LCR-E ETU
730.3 SWITCH SW1 SETTING
Prior to installation, ensure that SW1 is set to the ON
position. See Figure 700-l LCR-E ETU Switch/LED
Layout and Figure 700-10 Battery Backup Switch
SWI.
Figure 700-10 Battery Backup Switch
SW1
730.4
SWITCH DIP1 SETTING
Set switch DIP1 to the proper position for the baud
rate. (Switch DIP1 is normally set at a baud rate of
4800). See Figure 700-l LCR-E ETU Switch/LED
Layout and Figure 700-11 Switch DIP1 For Baud Rate.
DIP1
Figure 700-11 Switch DIP1 For Baud Rate
Table 700-l Connector Wiring Connection
CONNECTOR
(Centronics Parallel)
:.
:
:
7
98
10
:h
;i
26 PIN CONNECTOR
(8201A)
1
:
: 11
;:
17
21
25
__
FUNCTION
Parallel DATA STROBE Data 0
;
:
:
7
Printer Busy
Printer Select
__
__
:;
__
__
__
_-
:98 -_ 6 20 Signal Ground
__
__
21- 26 _-
__
1: __ 4
z!
Signal Ground
__
2
31- 36
Signal Ground
__
__
700-5