User guide

SATELLINE-3AS NMS / NMS Epic / NMS 869 / VHF
User Guide, Version 1.0
29
4.3
D15 connector
Table 4.2. NMS 15-PIN FEMALE D CONNECTOR PINOUT
• DTE is an abbreviation for Data Terminal Equipment
• I/O column below denotes the direction of the signal:
"IN" is from DTE to the radio modem, "OUT" is from the radio modem to the DTE.
PIN NAME I/O LEVEL EXPLANATION
1
DTR
IN 0..30V Data Terminal Ready. The pin can be used to wake-up the radio
module from the standby mode. >+2 VDC = ON,
Not connected = ON, <+0.6 VDC = STANDBY
Pin 2 has alternative functions depending on the Port2 configuration, see below.
CD
OUT RS-232 Carrier Detect (if Port2 selection is RS-232)
A’
OUT RS-422 Port2 Receive Data positive (if Port2 selection is RS-422)
2
A
IN/OUT RS-485 Port2 Data positive. Note **) (if Port2 selection is RS-485)
Pin 3 has alternative functions depending on the Port2 configuration, see below.
RD2
OUT RS-232 Port2 Receive Data (if Port2 selection is RS-232)
B’
OUT RS-422 Port2 Receive Data negative (if Port2 selection is RS-422)
3
B
IN/OUT RS-485 Port2 Data negative. Note **) (if Port2 selection is RS-485)
Pin 4 has alternative functions depending on the configuration, see below.
TD2
IN RS-232 Port2 Transmit Data (if Port2 selection is RS-232)
4
A
IN RS-422 Port2 Transmit Data positive (if Port2 selection is RS-422)
Pin 5 has alternative functions depending on the hardware assembly, see below.
B
IN RS-422 Port2 Transmit data negative (default hardware)
5
RSSI
OUT 0..5V Analogue RSSI (requires the special hardware assembly, needs to
be defined in order sheet!)
6
CTS
OUT RS-232 Clear To Send. This signal indicates that the radio modem serial
interface is ready to receive data from DTE.
Note *)
7, 8
GND
- Operating voltage and Signal Ground
9
RD1
OUT RS-232 Port1 Receive Data to DTE from the radio modem
10
DSR
OUT RS-232 Data Set Ready. Indicates that the radio modem is ON.
11
TD1
IN RS-232 Port1 Transmit Data from DTE to the radio modem.
12
MODE
IN 0..30V <2VDC or connected to ground = Programming Mode
>3VDC or Not connected =
Data Transfer Mode Note ***)
13
RTS
IN RS-232 Request To Send from DTE. Note *)
14,
15
V
b
- See
spec.
sheets
Operating Voltage.
+10.8...30 VDC for 3AS(d) NMS Epic
+8...30 VDC for 3AS(d) NMS, NMS 869, VHF
Note! Unused pins can be left unconnected.
Note *) RTS and CTS signals apply to the Data port-either Port1 or Port2 depending on the configuration.
Note **) A and B designators are opposite in Profibus standard.
Note ***) Programming Mode is for changing the settings of the radio modem via Programming menu .
Normally the MODE line is NOT connected i.e. the radio modem is in
Data Transfer Mode .