Lakeshore DRC-84C - I N S T a L L a T I O N of DRC IEEE Option Board; Rack Mounting T H E DRC-84 C; Figure 3.4

3) Take 50 pin ribbon connector, with mounting plate attached, and
secure
it in Interface opening, 54 (after any existing plate is
removed). Place 14 pin header connector into board connector JF
(noting Pin
1 to Pin 1 alignment).
Note: Ribbon cable and
14 pin header are only present for BCD
option.
4) If
set point is to be controlled externally, main circuit board
jumpers JMP1 and JMP2 must be cut.
Connect black (or green) and white
wires of BCD/L-A board to 7
pin rear panel connector 53. White goes to pin C and black (or
green) goes to pin
D.
6) Replace instrument cover.
5)
3.11 Installation of DRC IEEE Option Board
The installation of the
DRC IEEE option board can be done as
follows :
1) Remove instrument cover.
2)
3) Install 14 pin header into connector
JF. Install 24 pin header
Remove blank plate covering J4 connector on
rear panel.
into
JD'. Note pin 1 to pin 1 correlation. (See Figure 6.5 -
DRC-84C Component Layout for connector locations).
4) Place option board in J4 opening and secure in place with screws
provided.
5) Replace instrument cover.
3.12 Rack Mounting the DRC-84C
The DRC-84C can be rack mounted with an RM-3F rack mounting kit.
A typical full rack mount unit can be seen in Figure 3.4.
FIGURE 3.4 Typical Rack Mounted Unit
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