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Appendix C
Specifications
General Specifications
Data rate: 9600, 4800, or 0-1800 bps asynchronous
Data format: 8 or 9 data bits with 1 or more stop bits
DTE interface: EIA RS-232 or V.24 compatible
Line conditions: TELCO Voice band 4- or 2-wire leased line,
conditioned or unconditioned
Private metallic circuits up to 9.5 miles (24
AWG) without cable equalizer. Up to 15.0 miles
(24 AWG) with TX and RX cable equalizer
Operating modes: 2-wire half-duplex or 4-wire full-duplex
Modulation: High-speed fast poll – Telenetics proprietary
FSK, Bell 202T or V.23 compatible
• Mark = 1200 Hz (1300 Hz, V.23)
• Space = 2200 Hz (2100 Hz, V.23)
• Soft Carrier = 900 Hz (Bell 202T only)
Equalizer: Automatic, adaptive
RTS-CTS Delay: 23 ms. (fast poll)
8, 33, 59, or 219 ms (Bell 202)
33 ms (V.23)