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CHAPTER 1: Specifications
1. Specifications
Maximum Distance—39004: 3 mi. (4.8 km) @ 16 dB; 39005: 24 mi. (38.6 km) @
16 dB
Speed—1.544 Mbps
Interface—DTE: T1, G.703/DS1; Fiber: Dual ST
®
multimode or single-mode
Connectors—DB15 for DTE, dual ST for fiber
Indicators and Buttons—(6) LEDs: TX, RX, FO/S, C, LL, DL; (1) Loop
mode button
Optical*—Standard: 1300-nm SM LED; Pulse width: 648 ns; Transmitter output
power: -13 or -18 dBm**; Pairs optical power budget: 9/125 µm, 18 dB;
Receiver operation range: -15 through -31 dBm
G.703—Transmit level: 15.7 dBm; Maximum attenuation: 6 dB; Line impedance:
100 or 120 Ω**
Temperature Tolerance—Operating: 41 to 104°F (5 to 40°C); Storage: -22 to
+176°F (-30 to +80°C)
Humidity—10 to 90% noncondensing
Power—115-VAC external power supply, 60 Hz, 12 W
Size—1.5"H x 5.8"W x 8.8"D (3.8 x 14.7 x 22.4 cm)
Weight—3.3 lb. (1.5 kg)
*Optical specifications are valid at 77°F (25°C).
**Depends on setup.