Because RFL™ and Hubbell® have a policy of continuous product improvement, we reserve the right to change designs and specifications without notice.
RFL DS-562I RFL Electronics Inc.
June 14, 2007 2 (973)
334-3100
SPECIFICATIONS
As of the date this Instruction Data Sheet was published, the following specifications apply to all RFL
DS-562I Synchronous Data Modules, except as noted. Because all RFL products undergo constant
refinement and improvement, these specifications are subject to change without notice.
Input Voltage Differential:
RS-449 (EIA-422) Interface: 0.2 to 6 volts
CCITT V.35 Interface: 0.2 to 6 volts
G.703 Interface: 0.35 to 1 volt
X.21 (Rec. V.11) Interface: 0.3 to 6.0 volts
Input Impedance:
RS-449 (EIA-422) Interface: 90 ohms to 150 ohms nominal
CCITT V.35 Interface: 100 ohms nominal
G.703 Interface: 120 ohms nominal
X.21 (Rec. V.11) Interface: 575 ohms nominal
Output Voltage Differential:
RS-449 (EIA-422) Interface: 2.0 to 4.0 volts
CCITT V.35 Interface: 0.44 to 0.66 volts
G.703 Interface: 0.95 to 1.05 volts
X.21 (Rec. V.11) Interface: 2.0 to 4.0 volts
Output Impedance:
RS-449 (EIA-422) Interface: Less than 100 ohms nominal
CCITT V.35 Interface: 100 ohms nominal
G.703 Interface: 300 ohms nominal
X.21 (Rec. V.11) Interface: Less than 100 ohms nominal
Distortion Tolerance:
Send Timing Jitter: +/− 1%
Receive Timing Jitter: +/− 2%
Send Data: +/− 25% of sampling interval.
Receive Data: +/− 25% of sampling interval.
Handshaking Delay:
Switched: 8 microseconds (approx.)
Unswitched: Zero delay.
Local Loopback (switched): Equivalent to CCITT V.54 Loop 3.
Remote Loopback (switched): Equivalent to CCITT V.54 Loop 2.
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