Orolia SecureSync 2400 User Manual

Table 5-24:
ASCII RS-232 Output connector pin assignments
ASCII RS-485 and Alarms/Relays Specifications
Inputs/Outputs
: (2) Two contact relay connections (NC, common, NO)
Signal Type and Connector
: Terminal block
Contacts Switch under max. load of 30 V
DC
, 2A
Contacts rated to switch 220 V
DC
Breakdown voltage of 1000 V
DC
between contacts
Switch time 4ms, max.
RS-485 Differential Output:
+1.65 V Typical Common Mode Output Voltage
2V min Differential Output Voltage Swing with 100 Ω load,
3.3 V Differential Output Voltage Swing, No Load, with ESD protection
Pin Assignments
Figure 5-58: RS-485 connector "J3"
Connector Pin Signal Direction Characteristics
1 RS-485 TX+ Out 0V to 3V
DC
differential, 120 Ω load
2 RS-485 TX- Out 0V to 3V
DC
differential, 120 Ω load
3 GROUND N/A GROUND
4 Relay 1 NO Out Normally Open 30 V
DC
, 2A max.switching power
5 Relay 1 NC Out Normally Closed 30 V
DC
, 2A max.switching power
SecureSync 2400 User Manual 495
APPENDIX

Orolia SecureSync 2400 Specifications

General

Brand	Orolia
Model	SecureSync 2400
Category	Recording Equipment
Language	English