Dip Switch Settings - Black Box CMA005A Manual

USER PROGRAMMABLE CAP
PIN
1
2
3
4
5
6
7
8
9

3.3 DIP Switch Settings

Positions 1-8 of each DIP switch can be turned ON
or OFF with a small-tipped instrument such as a
ballpoint pen. A switch is ON when it is pushed in
the direction of the arrow marked on the switch. If
it is pushed in the direction opposite the arrow, it is
OFF.
B
A
B
DB9
C
CONNECTORS
W3
A
A B C
8
Table 3-1. Pins Supported by the User Programmable CAP
NAME DESCRIPTION
DCD Data Carrier Detect
RD Receive Data
TD Transmit Data
DTR Data Terminal Ready
SG Signal Ground
DSR Data Set Ready
RTS Request to Send
CTS Clear to Send
RI Ring Indicator
P1
ON
S7
OFF
W2
Figure 3-1. Switch Locations on the Circuit Board.
If any switch positions are changed with the unit
turned off, the unit is automatically set to those
options when it is turned on. If the switches are
changed with the unit turned on, you must press
the Reset button to configure the unit with the new
settings. Figure 3-1 shows the location of the DIP
switches.
S1 S2
SOURCE
DCE
DCE
DTE
DTE
DTE and DCE
DCE
DTE
DCE
DCE
RAM
W4
SIZE
C B A
S3 S4
POWER
RESET
BUTTON
RXB
TXB
RXA
TXA
S5