-40%
ADC Kentrox 72651 Satellite 651 DSU w/ Data & Power Cables and Network Adapter
$ 23.28
- Description
- Size Guide
Description
ADC Kentrox 72651 Satellite 651 DSU w/ Data & Power Cables and Network AdapterGrade A physical condition. Shows some signs of wear. Powers on, but is not thoroughly tested.
Features
• Connects router, video or any other serial application
• Complete remote performance monitoring and diagnostics
• Integrated AC power supply
• Extensive loopbacks
• Low-cost remote office access
• Remote management with any DataSMART DSU/CSU
• Local control with front panel LCD and LEDs
• Supports T1 / FT1 leased-line and Frame Relay services
Specifications
NETWORK INTERFACE
Line Rate: Internal or external clock; 1.544 Mb/s ± 50 bps.
When timing is derived from input signal:
1.544 Mb/s ± 200 bps
Output line rate follows input line rate
Line Code: AMI or B8ZS (B8ZS set as default)
Line Impedance: 100 ohms ±10 ohms at 772 kHz
100 ohms ± 20% over the frequency band
100 kHz to 1 MHz
Lightning Protection:
Lightning surges defi ned per FCC Part 68
shall not damage the unit
Framing Format: SF or ESF per ANSI T1.403-1989, and
TR-54016-1989; (ESF set as default)
Input Level : DS-1 from 0 dB to –27.5 dB
(0 dB set as default)
Input Jitter Tolerance:
Per TR 62411-1990 (p. 4.7.1)
Output Level: Per ANSI T1.403-1989
3.0 Volt peak ± 10% into 100 ohms at
output connector
Output Signal: Tolerant to impedance mismatches
Line Build Out: 0, 7.5, 15.0 selectable
Output Jitter: TR 62411-1990 (p. 4.7.3)
Jitter Transfer: DSU: TR 62411-1990 (p. 4.7.3)
Pulse Density: When enabled shall be > 12.5%
Mechanical: DA15 Plug (DB15 Male)
DATA PORT
Bit Rates: Nx56 kbps or Nx64 kbps (N-1…24)
Mechanical: 34-pin MRAC34S connector
Electrical Interface: V.35 compatible
Interface Type: DCE
DIAGNOSTICS
LEDs: Power/fail; T1; Data port transmit; Data
receive; Data port CTS; Data port RTS
Loop Tests: Local loopback; Data terminal loopback
T1 LOCAL LOOP DIAGNOSTICS
Loop Tests: Line loopback; Payload loopback
Data port loopback
Line Test Codes: QRS; 3-in-24; 1-in-8; All 1s; All 0s
Data Test Codes: 511; 2047
BERT Tester: Independent BERT on all test codes
MANAGEMENT
In-Band: Via ESF FDL
LCD: Front panel display of unit status
Front panel configuration of unit
ENVIRONMENTAL
Storage Temperature: -20°C to 66°C (5% to 65% RH)
Operating Temp: 0°C to 50°C (5% to 90% RH, non-condensing)
PHYSICAL
Size with Feet: 1.7 inches by 7.75 inches by 11.5 inches
Size without Feet: 1.65 inches by 7.75 inches by 11.5 inches
Weight: Approximately 2.5 pounds
POWER
AC: 85 to 130 VAC, 47 to 63 Hz, 8W
REGULATORY
FCC Compliance: Part 68; Part 15, Class A
NRTL Listed: UL 1950, 3rd Edition
CSA: 22.2; No. 950
IC: CS-03
COMPATIBILITY
ANSI: T1.403-1995
AT&T: TR 54016-1989; TR 62411-1900
TR 54019A; PUB 43802
Bellcore: TR 194