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N
:
OTE
The 44214 communicates
with a second 44214 at the
other end. One of these two
modules must have its ORG/
ANS switch set for ORG and
the other module must be
set for ANS.
N
:
OTE
Switches 1, 3, 4, 5, and Level
Controls R44 and R53 are ac-
cessible through the front
panel.
N
:
OTE
All switch, strap, and level
settings are factory-set.
F
. 9 - 44214 S
IG
WITCH AND
44214-00
4-WIRE MODEM
TD
RD
RTS
CD
DTR
CTS
ON
ALB
OFF
ON
DLB
OFF
RST
ORG
ANS
LINE
XMT
MON
4W
LINE
2W
MON
XMT
LEVEL
RCV
RCV
GND
A11-44214-00 REV. _
P
12
AGE
INSTALLATION
44214 9600 BPS M
To set the switches and straps:
Refer to Fig. 9 for the locations of the switches and straps.
1.
On the front panel of the module, set the ALB and DLB switches (S3
and S5) in the DOWN positions.
2.
On the circuit board, set the 2W/4W switch (S7) for 4W.
3.
Set S2 and S6 on the circuit board as follows:
•
•
4.
Set JP1-JP3 to the O (OUT) position. Set JP4 and JP5 to the ACT
position.
5.
Reinstall the module in the middle slot in the top equipment shelf.
6.
End of this section.
S
L
TRAP
OCATIONS
S3
S5
S1
S4
ODEM
S2-1 off, rest on (9600 baud operation)
S6-1 off, rest on (TTL/CMOS I/O port enabled)
S6
S2
R44
2W
R53
4W
S7
1 2 3 4
ON
OFF
1 2 3 4
ON
OFF
N/A
JP5
ACT
N/A
JP4
ACT
IN
JP3
OUT
IN
JP2
OUT
IN
JP1
OUT
05547-0798 <90-00047>
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