Technical data – Rockwell Automation 1785-TR10B5 Coax Transceiver for 10BASE5 Installation Instructions User Manual
Page 7
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 k
Ω
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.