Sage 3644 - 14 Connectors; Serial Port Pin out; Connecting a PC to an ENDEC Serial (Com) Port; Audio XLR

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Sage Digital ENDEC Quick Start Rev 2.0
14. Connectors
14.1 Serial Port Pin Out
Pin
Use
2
RxD (input)
3
TxD (output)
5
Ground
9
Accessory Power. This pin provides +9v. Not
available on COM2
14.2 Connecting a PC to an ENDEC serial (com) port
Use a ‘null’ modem cable, that is, swap pins 2 and 3.
14.3 Audio XLR
The Main / Alert Audio Out right and left, balanced, 600 ohms.
Pin
Use
1
Ground
2
High
3
Low
14.4 Accessory Power
This section describes the accessory power jumper, intended for a hand held remote control. This power
source could also be used for other purposes. Note: as of 2019, the hand held remote is no longer
manufactured.
Each ENDEC serial port, except Com 2, provides regulated +9v power on pin 9
1
2
3
1
2
3
Audio Out XLR
Audio In XLR
Ground
High
Low
Ground
High
Low
Internal High
Internal Low
Main Audio XLRs