Black Box MT1000A-13, User Manual, Page: 8 / 44

CHAPTER 1: Specifications
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T1 Channel Interfaces (MT1000A-85 and MT1000A-13)
Standards — ITU-T Rec. G.703, G.824
Line Data Rate — 1.544 Mbps, nominal
Line Encoding — B8ZS
Line Impedance — 100
Ω
balanced
Transmit Levels — ±2.8V ± 10%
Receive Levels — 0 dB to -2.4 dB
Jitter Performance —
Per ITU-T Rec. G.824, Para. 4
Connectors — (4) RJ-48C
E1 Channel Interfaces (MT1000A-E1-85 and MT1000A-E1-13)
Standards — ITU-T Rec. G.703, G.823
Line Data Rate — 2.048 Mbps, nominal
Line Encoding — HDB3
Line Impedance — 120
Ω
balanced; 75
Ω
unbalanced
Unbalanced Interface — ±2.37V ± 10%
Receive Levels — 0 to -6 dB
Jitter Performance — Per ITU-T Rec. G.823
Connectors —
Balanced interface: (4) RJ-45; Unbalanced interface: (2) BNC coax per channel
General Specifications (All Models)
Indicators — (20) LEDs: POWER A, POWER B, SYSTEM MNG, SYSTEM CALL, LOC TEST, REM TEST, MAIN,
BACKUP, AIS MAIN, AIS BACKUP, SYNC LOSS MAIN, SYNC LOSS BACKUP, AIS CH1, AIS CH2, AIS CH3,
AIS CH4, SYNC LOSS CH1, SYNC LOSS CH2, SYNC LOSS CH3, SYNC LOSS CH4
Temperature — Operating: 32 to 122°F (0 to 50°C)
Relative Humidity — Up to 90%, noncondensing
Power — (2) 100–240-VAC, 47–63-Hz, autosensing, 12-VA power supplies
Size — 1.75"H (1U) x 17"W x 8.2"D (4.4 x 43.2 x 20.8 cm)
Weight — 4.4 lb. (2 kg)