Installing the Equipment
Reference Guide: TT1222 4:2:0 Professional Receiver
Page 2-13
ST.RE.TT1222.2
Table 2.6: RS-232 Low-speed Data Connector
Item Specification
Connector type
9-way D-type, Female
Connector designation
RS232 DATA
Output rate
75, 110, 150, 200,300, 600, 1050, 1200, 2400, 4800, 9600, 19200, 38400,
57600 or 115200 baud selectable
Pin Function
1 Reserved
2
Data Transmit (Tx) - data output
3
Data Receive (Rx) - data input
4 Reserved
5 Ground
6 Reserved
7 Reserved
8 Reserved
Pin-outs
9 Reserved
Alarm Relay/General Purpose Output
A 9-way D-type female connector is provided as an
alarm/controlled relay mechanism.
The TT1222 has a configurable alarm contact
closure. The alarm is activated following the
occurrence of an alarm condition. It is possible to
control the alarm conditions via a user interface.
In addition, the TT1222 supports five configurable general purpose output
pins. These are also controllable via the user interface.
Table 2.7: Relay/GPO Pin Allocation
Parameter Specification
Relay 1, Open on alarm
Pin 9
Relay 1, common
Pin 4
Relay 1, Closed on alarm
Pin 8
GPO 1
Pin 1
GPO 2
Pin 2
GPO 3
Pin 3
GPO 4
Pin 6
GPO 5
Pin 7
GPO ground
Pin 5
Summary of Contents for TT-1222
Page 10: ...Introduction Page 1 2 Reference Guide TT1222 4 2 0 Professional Receiver ST RE TT1222 2 BLANK...
Page 32: ...Options Page 3 2 Reference Guide TT1222 4 2 0 Professional receiver ST RE TT1222 2 BLANK...
Page 38: ...Options Page 3 8 Reference Guide TT1222 4 2 0 Professional receiver ST RE TT1222 2 BLANK...
Page 50: ...Alarms GPOs Page 6 2 Reference Guide TT1222 4 2 0 Professional Receiver ST RE TT1222 2 BLANK...
Page 56: ...Alarms GPOs Page 6 8 Reference Guide TT1222 4 2 0 Professional Receiver ST RE TT1222 2 BLANK...