Data-Linc Group DLM4100 Manuel de l'utilisateur - Page 3

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Operating Instructions

The DLM4100 is a compact dial-up modem designed and manufactured to operate in full industrial applications.
It is powered with an input voltage range of +8V to +15VDC. A 120VAC to unregulated 12VDC wall transformer
power supply has been provided (24VDC versions also available). The operating temperature range of this
device is 0° to 70° C. The (ET) Extended Temperature model is rated at -40° to +85° C.
Any device connected to the modem must be set for a 10-bit word such as:
Data Bits
8
7
7
Connections
Cable connections are all made on one end of the unit. The DB-9 female (see pinout below) on the left is for the
RS-232 data.
Note: RS-485 and RS-422 models are also available
The supplied wall transformer plugs into the barrel jack for supplying power to the unit. For alternate power
methods, see barrel jack pinout below. The RJ-11 jack on the right is the telephone line connection. Only the
center two lines are used.
DB-9 for the RS-232 data port. The port is setup as a DCE device and the pins are:
DB-9 Female
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin 8
Pin 9
The 12 VDC power jack plug for input power.
12VDC (P-5 Barrel Jack)
P/N 161-09977-001B
Stop Bits
1
1
2
Center Pin
Outer Ring
Start Bits
1
1
1
Description
Carrier Detect
Data Out of modem RS-232 port
Data Into modem RS-232 port
N/C
Ground
N/C
N/C
N/C
N/C
+8 to 15VDC in
Ground
DLM4100 User's Manual
Parity
None
Even/Odd
None
2