Technical Specifications
3.6 PTP Card Specifications

IRIG-B PWM Input

Parameter Typical Value
Input Voltage TTL-Compatible
Input Impedance > 200 k

3.6.1 IRIG-B Outputs

IRIG-B003 PWM Output

Parameter Typical Value
Output Current (IS) 100 mA
Output Voltage (VS) 5 Vp-p
Output Impedance (RS) 50
Table 15: IRIG-B PWM Output Specifications

IRIG-B123 AM Output

Parameter Typical Value
Carrier Frequency 1 kHz
Modulation Depth 3:1 ±10%
Output Current (IS) 24 mA
Output Impedance (RS) 10
Output Voltage (VS) 6 Vp-p
Table 16: IRIG-B AM Output Specifications
3.7 Operating Environment
Parameter Range Comments
Ambient Operating
Temperature -40 to 85C
Ambient Temperature as
measured from a 30cm radius
surrounding the center of the
enclosure.
Ambient Relative
Humidity 5% to 95% Non-condensing
Ambient Storage
Temperature -40 to 85C
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RuggedCom® RuggedSwitch® RSG2288 Installation Guide rev103