RFL IMUX 2000 - Page 25

Because RFL™ and Hubbell® have a policy of continuous product improvement, we reserve the right to change designs and specifications without notice.
IMUX 2000 T1/E1
5
April 2007
T1 INTERFACE
Interface:
DSX-1 interface per ANSI T1.102-1993
Rate:
1.544 Mbps per ANSI T1.102-1993
(Transmit ± 30 PPM using internal timing)
Transmit Pulse Shape:
Per ANSI T1.102-1993
Formats:
Extended Superframe (ESF) per
AT&T 62411, D4/
Superframe (SF) per AT&T 43801
Line Codes:
Bipolar with 8 Zero Substitution (B8ZS) & Alternate
Mark Inversion (AMI)
Output Impedance:
100 Ohms nominal per ANSI-T1.102-1993
Reframe Time:
Without Fast Reframing Channel (FRC) enabled: Less
than 25 milliseconds. With Fast Reframing channel
(FRC) enabled: Less than 1ms.
TIMING
Primary Timing:
Internal, External, Loop or Through
Fallback:
Automatically enabled in case of primary timing failure.
Timing Output:
T1: 1.544 Mbp
s, (RJ11 connector)
E1: 2.048 Mbps, G.703 (RJ11 connector)
ENVIRONMENTAL
Temperature:
-20°C to +65°C (-4°F to +149°F) operating
SWC & Fast Transient:
Power supply, alarm contacts, pilot wire interface &
transfer trip interface meet the requirements of ANSI
C.37.90-1989 & ANSI C.37.90.1. EIC 1000-4-2:1995,
IEC 1000-4-3:1997, IEC 1000-4-4:1995, IEC 1000-4-
6:1996, IEC 1000-4-8:1994, DD ENV 50204:1996.
EMI:
The chassis & modules meet ANSI C.37.90.2.
FCC Compliance:
FCC Part 15 class A
Humidity:
0-95% Non-condensing
Shock & Vibration:
The chassis and channel modules shall meet require-
ments of IEC 255-21-2 and IEC 255-21-1.
E1 INTERFACE
Interface:
Conforms to ITU G.703
Rate:
2.048 Mbps ± 50 PPM input and output
Jitter Tolerance:
Exceeds ITU G.823
Attenuation:
Greater than 18 dB at 40Hz
Formats:
Frame format per ITU G.704 in 30-channel and 31-
channel modes.
Line Codes:
HDB3 (High Density Bipolar, Order 3 per ITU
G.703, or AMI (Alternate Mark Inversion)
Connection:
75/100 ohm BNC connector or DB-15 connector
for twisted pair.
Frame Synchronization:
Average reframe time non-signaling DS0’s:
0.3 ms with fast reframe
0.6 ms without fast reframe
Multi-frame based signals (Signaling): 5ms
PHYSICAL
Dimensions:
Height: 5.25” (144 mm)
Width: 19” (483 mm per EIA RS-310)
Depth: 14.50” (370 mm)
Available in 23" width mounting.
Weight:
15 lbs (6.8 kg). for typical fully loaded shelf.
USER INTERFACE
Functionality:
Remote monitoring, configuration and alarm reporting.
Local access:
Switch settings
Remote Access:
RS-232C port
Optional 10 BaseT Ethernet Interface
Technical Specifications