8
LOCAL MUX-6
1. Specifications
1.1 Sub-Channels
Transmission Format
—Asynchronous
Data Rate
—Up to 19.2 kbps (refer to
Table 2-1
)
Distortion
—Refer to
Table 2-1
Interface
—EIA RS-232-C/CCITT V.24
Connectors
—(6) DB25 female
Number of Sub-channels
—Up to twelve by attaching a channel doubler
to each of the connectors
Mode of Operation
—Full duplex
1.2 Main Channel
Electrical Interface
Transmission Line
—4-wire unconditioned telephone lines (two twisted pairs)
Operating Range
—Maximum of 1.6 km (1 mile) on 22 AWG cable
Data Rate
—1.2288 Mbps
Output Format
—Balanced, transformer-isolated 6 Vp-p (on 100
Ω
)
In
p
ut Resistance
—100
Ω
Connector
—Terminal block
