Installation
Page
26
Connecting an RS-232 Device
The modem back panel provides a female, 25-pin RS-232 connector
that accepts an attached RS-232 device (see Figure 2-1 on page 10).
This connector accepts a standard connection to a DTE (RTU) that
conforms to the pin assignments shown under “RS-232 (RTU)
Interface” on page 34.
LEDs
The front panel of the modem provides the LEDs shown in Table 2-7.
Table 2-7. Modem LEDs
LED
Color
Description
PWR
Green
Power Input
RTS
Yellow
Request To Send
CTS
Yellow
Clear To Send
TxD
Yellow
Transmit Data
RxD
Yellow
Receive Data
DCD
Yellow
Carrier Detect
DSR
Yellow
Data Set Ready
(Modem Ready)
ALB
Red*
Analog Loopback
DLB
Red*
Digital Loopback
* When the modem is in remote loopback, both the
ALB
and
DLB
LEDs go ON.
Summary of Contents for Flash Poll DSP 9612
Page 1: ...DSP 9612 Flash Poll Modem User s Guide 0049 0117 000 Rev B ...
Page 3: ...Contents Page iv NOTES ...
Page 7: ...Introduction Page 8 NOTES ...
Page 27: ...Installation Page 28 NOTES ...
Page 35: ...Specifications Page 36 NOTES ...
Page 37: ...Compliances Page 38 NOTES ...
Page 39: ...Limited Product Warranty Page 40 NOTES ...
Page 41: ...RMA Procedure Page 42 ...