Installation Instructions User guide

1785-5.17 - January 1999
Coax Transceiver for 10BASE5 7
Technical Data
Operating Voltage +10 to +16 V
Current consumption (no signal) 250 mA
Bit rate (Manchester Code) 10 Mbit/s
Dimensions W x H x D 92 mm x 32.5 mm x 100 mm
(3.6 in. x 1.3 in. x 3.9 in.)
Weight 480 g (1.06 lb.)
Ambient temperature 0° C to 50° C
Storage temperature –25° C to +85° C
Relative humidity 10% to 90% (non condensing)
Coax cable interface (MDI): Transmitter
Output signal:
AC
DC
Rise/fall time
Harmonic components:
1st harmonic
2nd harmonic
3rd harmonic
4th harmonic
5th harmonic
6th harmonic
7th harmonic and higher
1,9 V +0,35 V, –0,5 V
–1,025 V ±0,1 V
25 ns ±20%
–34 dB
–23 dB
–40 dB
–39 dB
–40 dB
–47 dB
–55 dB
Preamble loss transmit less than or equal to 2 bit
Stady State Delay 15 ns
Jabber time out 25 ms
Jabber reset 500 ms
Coax cable interface (MDI): Receiver
Coax cable input current 5 µA
Capacitive load 2 pF
Input resistance > 100 kΩ
Noise suppression –250 mV
Preamble loss receive 1 bit (3 bit max.)
Steady State Delay 10 ns
Collision Detect threshold –1,6 V
Transceiver interface (AUI)
Input:
Terminating resistance
Sensitivity
Maximum DC component
78 Ω ±1%
400 mV PP
±50 V
Output:
Output voltage (Data and CD signal)
CD signal frequency
SQE test (heart beat)
delay time
length
1,4 V PP
10 MHz ±20%
switchable
1000 ns
800 ns
AUI cable length 50 m max.