Overhead/Ds0 Audio Rear Panel Interface - Radyne MM200 Installation And Operation Manual

MM200 High-Speed Microwave Modem

5.11 Overhead/DS0 Audio Rear Panel Interface

This rear panel interface (Figure 5-4) provides eight 64 Kbps DS0 interfaces or seven DS0 and
one Audio Channels. Refer to Tables 5-6 and 5-7 for pin assignments.
Figure 5-4. Overhead/DS0 Audio Rear Panel Interface
Table 5-6. Channel 1 (Female 15-pin HD 'D-Sub')
DS0
Pin Signal
1 RX_DS0 +
2 GND
3 TX_DS0 +
4 REF_CLK +
5 N/C
6 RX_DS0 -
7 RX_CLK +
8 TX_CLK -
9 REF_CLK -
10 N/C
11 RX_CLK -
12 TX_CLK +
13 TX_DS0 -
14 N/C
15 N/C
TM086 - Rev. 4.1
Direction Pin
Out 1
2
In 3
Out 4
5
Out 6
Out 7
In 8
Out 9
10
Out 11
In 12
In 13
14
15
Electrical Interfaces
Audio
Signal
PUSH_TT
REF_CLK +
AUDIO_TX -
REF_CLK -
AUDIO_RX +
PUSH_TT-GND
AUDIO_RX -
AUDIO_TX +
5-7