5
CHAPTER 1. Specifications
1. Specifications
Protocol —
Asynchronous
Speed —
300 to 19,200 bps
Distance —
Wire Gauge
Speed
19 AWG
24 AWG
26 AWG
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 (ME785A-SP) —
High-speed surge
protection and transformer isolation
Control Signals —
The single Mac control line, Handshake
In, turns on when the modem is connected
Operation —
4-wire unconditioned line (2 twisted-pair
wires), full duplex
Transmit Level —
0 dBm
Connectors —
(1) mini 8-pin DIN; (1) S-screw terminal
block
Line Connection —
RJ-11, RJ-45
Power —
No power required; uses ultra-low power from
data and control signals
Size —
2."H x 1.7"W x 0.8"D (5.1 x 4.3 x 2.0 cm)