DATA-LINC GROUP
4
PN 161-10008-001A
rev 4/04
DLM4500 User Guide
Connection Points and LED Descriptions
Figure 1
Front Panel Connections – (Left to Right)
RJ-11 — Phone Line
DB-9 — Data Port RS232
pin 1 CD Out (Carrier Detect)
pin 2 Data Out
pin 3 Data In
pin 4 DTR In (Data terminal ready)
pin 5 Signal Ground
pin 6 DSR Out (Data set ready)
pin 7 RTS In (Request to send)
pin 8 CTS (Clear to send)
pin 9 N/C
Push-Button Switch — Modem Reset
Led Array
O -
Green (data out/line in)
I -
Yellow (data in/line out)
C -
Amber (line carrier detect)
P -
Red (DC power)
2-Position Terminal Block — DC Power In (note the po and –)
Figure 2
Rear Panel Connections – AE-485 and AE-422 (when option is installed)
AE-485
AE-422
1
N.C.
1
DO -
(Data Out -)
2
I/O -
(Data in/out -)
2
DO +
(Data Out +)
3
I/O +
(Data in/out +)
3
DI -
(Data In -)
4
N.C.
4
DI +
(Data In +)
P
C
I
O
DATA-LINC GROUP
DLM4500
(425) 882-2206
LINE
DATA
- +
VDC
RESET
POWER
+
-
(AE-485) - +
(AE-422) DO - DO + DI - DI +
1
2
3
4
