Paradise P300 ESC/AUX & Backward Alarms Connector, ESC Port, Connector type 50 pin `D female

ESC/AUX & BACKWARD ALARMS CONNECTOR

This connector is fitted as part of the IDR option (standard on P300-IDR and above). Note that when this

option is fitted the ESC and Aux ports on this connector replace the shared ESC/Aux port on the Async ESC connector.

Connector type : 50 pin `D' female

ESC Port

Pin Number

Sync Async RS 485 / RS422 usage

RS 232 usage

30

31

13

14

32

33

15

16

46

47

48

49

17

U

( )

( )

( )

( )

Tx ESC Clock out A

Tx ESC Clock out B

Tx ESC Data in A

Tx ESC Data in B

Rx ESC Clock out A

Rx ESC Clock out B

Rx ESC Data out A

Rx ESC Data out B

Tx ESC Octet out A

Tx ESC Octet out B

Rx ESC Octet out A

Rx ESC Octet out B

Ground

Tx ESC Clock out

n/c

Tx ESC Data in

n/c

Rx ESC Clock out

n/c

Rx ESC Data out

n/c

Tx ESC Octet out

n/c

Rx ESC Octet out

n/c

Ground

( ) indicates lines are optional

In Closed Net Plus ESC mode the variable rate async ESC is available on this port.

In IBS modes high rate async ESC is available on this port.

In IDR modes this port provides access to the 8kbps IDR ESC channel. This can either by synchronous at 8kbps, or (if the Async ESC feature is available) asynchronous at up to 4800 or 9600 Baud.

P300H P300 Series Modem Installation and Operating Handbook Page 185