Product Info

Table Of Contents
3DH03220 MDR-8000 Series Radios
Issue 6, July 2002 General
1-19
MDR-8711-2
MDR-8711-4
MDR-8711-8
MDR-8711-12
MDR-8711-16
-82.0
-79.0
-76.0
-74.0
-73.0
81
77
68
65
63
Notes:
1. The typical RCVR thresholds listed above are for non-standby or hot-standby with space diversity configu-
rations. For hot-standby configurations, deduct 1 dB for the A side and 10 dB for the B side.
2. RCVR thresholds and dispersive fade margins are typical values. Guaranteed values are 2 dB worse.
3. For RCVR thresholds in the FCC Part 74 Broadcast Auxiliary Band from 6.875 to 7.125 GHz, deduct an
additional 0.5 dB.
Receiver DADE
Automatic, range Not Less Than ±300 ns
DS1 Interface Requirements
Line Rate
Line Code
Line Impedance
Power Levels
Pulse Shape
Jitter Tolerance
Jitter Attenuation
Cross-connect Distance
1.544 Mb/s ±50 ppm
Bipolar AMI, with at least 12.5% average 1s density,
and no more than 15 consecutive 0s. B8ZS coding
option available.
100 ohms ±5% balanced
Refer to CCITT G.703, Section 2.
Refer to CCITT G.703, Section 2.
Meets both North American and CCITT performance
standards.
Meets both North American and CCITT performance
standards.
660 ft maximum (LBO cards are selected in 330 ft incre-
ments).
E1 RADIO ELECTRICAL CHARACTERISTICS
Power Consumption NO PA WITH PA
MDR-8706i-16
Non-Standby
+14 dBm XMT Power
+23 dBm XMT Power
+29 dBm XMT Power
+31 dBm XMT Power
74W
98 W
131 W
170 W (With Fan Assy)
Hot-Standby
+14 dBm XMT Power
+23 dBm XMT Power
+29 dBm XMT Power
+31 dBm XMT Power
135 W
178 W
235 W
295 W (With Fan Assy)
Table 1-4 (Cont.) Physical, Environmental, and Electrical Characteristics
ITEM CHARACTERISTICS