5
CHAPTER 1: Specifications
1. Specifications
Protocol —
Asynchronous
Speed —
Up to 19.2 kbps (no strapping)
Distance —
Wire Gauge
Speed (bps)
19
24
26
19,200
2.5 mi
(4.0 km)
1.8 mi
(2.9 km)
1.2 mi (1.9 km)
9600
5.5 mi
(8.9 km)
3.7 mi
(6.0 km)
2.5 mi (4.0 km)
4800
7.5 mi (12.0 km)
5.0 mi
(8.0 km)
3.0 mi (4.8 km)
2400
8.5 mi (13.7 km)
5.6 mi
(9.0 km)
3.7 mi (6.0 km)
1200
9.0 mi (14.5 km)
6.2 mi (10.0 km)
4.3 mi (6.9 km)
Surge Protection —
600W power dissipation at 1 ms and
response time less than 1.0 picoseconds
Control Signals —
DSR and DCD follow DTR from the
terminal (DTE). CTS follows RTS from the terminal
(DTE)
Operation —
4-wire unconditioned twisted-pair, full
duplex
Transmit Level —
-6 dBm
Connectors —
(1) DB15 male or female; (1) S-screw
terminal block
Power —
No power required; uses ultra-low power (5 volts
required) from EIA data and control signals: Pins 1, 2, 4,
10, and 12 in DCE mode (the Mini Driver does not
operate in DTE mode)
Size —
2.5"H x 1.2"W x 0.75"D (6.4 x 3 x 1.9 cm)
Temperature —
32 to 140°F (0 to 60°C)
Humidity —
95% non-condensing