Safran SecureSync 2400 User Manual page 549

Figure 5-61: Rear plate of NENA-compliant module
IRIG Output Specifications
AM IRIG Output:
Output impedance: 50 Ω nominal
Amplitude (adjustable):
500 mV
1V
AM Carrier:
IRIG A – 10 kHz
IRIG B – 1kHz
IRIG E – 100 Hz, 1kHz
IRIG G – 100 kHz
Modulation Ratio: 3.3:1 nominal
DCLS IRIG Output:
Signal Level: 0V to 4.3 V (TTL compatible) into 50 Ω
Output impedance of buffer is ~7 to 10 Ω
ASCII RS-232 Specifications
Outputs
:
Signal Type and Connector
RS-232 Input:
-25 V
+0.6V
+1.5V
Input impedance > 3kΩ
SecureSync 2400 User Manual
max into 50 Ω
min, 6V
p-p p-p
max into > 600 Ω
min, 12 V
p-p p-p
:
to +25 V
DC DC
, +1.2V
IL min IL TYP
, +2.4V
IH TYP IH MAX
±5V minimum, ±5.4 V
DC DC
RS-232 DB-9F
APPENDIX
typical
533