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5 adpcm audio data (j5) – Comtech EF Data SMS-7000 User Manual

Page 66

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Installation

SMS-7000 Modem Protection Switch

2–32

Rev. 3

2.6.2.5

ADPCM Audio Data (J5)

The Adaptive Differential Pulse Code Modulation (ADPCM) audio data connector (as
defined for the IDR data format) is a 9-pin female D with one connector per channel. The
pinouts are shown in Table 2-13.

Table 2-13. ADPCM Audio Data (J5) Connectors

Signal Name

Pin #

IBS

IDR

D&I

64K

1

C

A1I A

C

SDA

2

O

R

A1O A

O

R

RTA

3

N

E

GND

N E

GND

4

N

M

A2I B

N

M

STB

5

E

O

A2O_B

E

O

RDB

6

C

V

A1I B

C

V

SDB

7

T

E

A1O B

T

E

RTB

8

O

D

A2I A

O

D

STA

9

R

A2O A

R

RDA

See also other documents in the category Comtech EF Data Equipment: