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DTI SPECIFICATIONS
Transmission Characteristics
CHARACTERISTICS
(1)
Output
• Line Rate
• Line Code
• Line Impedance
• Pulse Amplitude
(Base to Peak)
• Pulse Width
*AMI : Alternate Mark Inversion
ZCS : Zero Code Suppression
B8ZS: Bipolar Eight Zero Substitution
Transmission Characteristics
24-CHANNEL
1.544 Mbps ± 50 ppm
AMI with ZCS/B8ZS*
100 Ω
3 volts ± 0.6 volts
324 ns ± 30 ns
– 36 –
CHAPTER 1 GENERAL INFORMATION
30-CHANNEL
2.048 Mbps ± 50 ppm
High Density Bipolar 3 (HDB3)
75 Ω
(Coaxial Cable)
120 Ω
(Twisted-Pair Cable)
2.37 volts nominal
(Coaxial Cable)
3 volts nominal
(Twisted-Pair Cable)
244 ns nominal
Continued on next page
DTI SPECIFICATIONS
NWA-008852-001 Rev.5.0
98ch1001.fm
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