Tx Dc Voltage Indicator; Rx Dc Voltage Indicator - Radyne DMD2401 LB Installation And Operation Manual

DMD2401 LB/ST L-Band Satellite Modem and ODU Driver
V.35 37-Pin Signal
Connector
B GND
C RTS
D CTS
E DSR
F RR
P SD-A
S SD-B
R RD-A
T RD-B
U TT-A
W TT-B
V RT-A
X RT-B
Y ST-A
AA ST-B

5.2.10 TX DC VOLTAGE INDICATOR

The Transmit DC Voltage Indicator shows if there is DC Voltage present at J2.

5.2.11 RX DC VOLTAGE INDICATOR

The Receive DC Voltage Indicator shows if there is DC Voltage present at J1.
TM075 - Rev. 1.3
Table 5-8. 25-Pin RS-232 Adapter to J9
37-Pin Signal
Connector (J9)
1
7
9
11 DM-A (DSR)
13 RR-A (RLSD) Receive Ready A
4
22
6
24
17
35
8
26
5
23
Description
GND Signal Ground
RS-A Request to Send A
(-)
CS-A Clear to Send A
(-)
Data Mode A (-)
(-)
SD-A Send Data A
(-)
SD-B Send Data B
(+)
RD-A Recieve Data A
(-)
RD-B Receive Data B
(+)
TT-A Terminal Timing A
(-)
TT-B Terminal Timing B
(+)
RT-A Receive Timing A
(-)
RT-B Receive Timing B
(+)
ST-A Send Timing A
(-)
ST-B Send Timing B
(+)
Electrical Interfaces
Direction
---
Input
Output
Output
Output
Input
Output
Input
Output
Output
Input
Output
Input
Output
Output
5-7