ND-29292
CHAPTER9
APRIL,
1090
tti
c
5
N
4.
5.
iWITCH
IUMBEF
1
2
3
Table 920-l R&J-E Switch Se
I
SWITCH
NAME FIGURE
1 3 6 12 24x100
System
Select MS
MK II
Software
Version I
Being Used
HIGH LOW
*g
DEFAULT
VALUE
300 Baud
Direct
MKII
Low
SW4 - IMSMKII Switch tells the RAA-E Unit the
type of system to which it is connected: Electra
IMS or Electra MarkII. Set the switch to the MKII
position.
SW5 - High/Low Switch. When using the PC 8300,
this switch should always be set at High. For IBM
PC’s set the switch for Low, only when using RAA
Unit Disk (COMLINK) V2.0 or higher with RAA-
Unit Revision 2A or higher. All other IBM PC
setups should use the High SW5 setting.
920.2 WALL MOUNTING the RAA-E Unit
When wall mounting the RAA-E Unit, the site selected
should meet the following conditions:
A
MOUNTING BRACKET
‘1
B 1
WALL MOUNTING
BRACKET SCREWS (2)
RS232C
I I
1.
2.
3.
4.
5.
High enough off the floor to prevent damage due to
flooding.
Away from water pipes to prevent damage due to
leaks or condensation.
An area free of corrosive or flammable gases,
excessive chemical or industrial dust, and other
materials which could be a hazard to personnel or
equipment.
Away from strong electric and/or magnetic fields,
heavy motors, radio transmission, etc.
An ambient temperature of +50”F to +90”F (10°C
to 32°C) and 10% to 90% relative, non-condensing
humidity.
900
Figure 920-3 RAA-E Bottom View with
Wall Mounting Bracket
Attached
6. Mounted on the systems MDF, or an adjacent
backboard.
A wall mounting bracket is supplied with the RAA-E
Unit. The following steps outline the procedure for
wall mounting the RAA-E Unit.
NOTE:
When locating the RAA-E Unit on the wall,
allow space for the connection of the RS-
232C cable to avoid sharp bends on the
cable. The RS-232C cable should not exceed
!
50ft. in length.
4