Rockwell Automation 1785-TR10BT Twisted Pair Transceiver Installation Instructions - Manual (Page 7)

1785-5.20 - January 1999
Twisted Pair Transceiver 7
Technical Data
Operating voltage +10 V to +16 V
Current consumption (no signal) 50 mA (+12 V)
Bit rate (Manchester Code) 10 Mbit/s
Dimensions W x H x D 45 mm x 21 mm x 81 mm
(1.8 in. x .83 in. x 3.2 in.)
Weight 100 g (0.22 lb.)
Ambient temperature 0° C to +50° C
Storage temperature –20° C to +80° C
Relative humidity 10 % to 90 % (non-condensing)
Twisted pair cable interface: Transmitter
Output signal on 100
Ω
5,4 VPP
Preamble loss transmit 1 bit
Steady State Delay 75 ns typ.
Jabber time out 80 ms
Jabber reset 500 ms
Twisted pair cable interface: Receiver
Input resistance 100
Ω
at 5 MHz
Sesitivity 800 mVPP
Preamble loss receive 3 bit
Steady State Delay 75 ns typ.
Collision recognition time
(Data in › SQE out) 300 ns
Transceiver interface (AUI)
Input:
Terminator
Sensitivity
Maximum DC component
78
Ω
±1%
400 mVPP
± 50 V
Output:
Output voltage (Data and CD signal)
Frequency CD signal
SQE test (heart-beat)
Delay time
Length
AUI cable length
1,4 VPP
10 MHz ± 10%
switchable on/off
1000 ns
1000 ns
0 to 50 m max.
Insulation volatage
Transceiver interface/twisted pair cable
compliance with IEEE 802.3 10BASE-T
1500 V ac from 50 to 60 Hz for 60 seconds
2250 V dc for 60 seconds
Pin assignment
Twisted pair interface
(RJ45 socket)
Transceiver interface
(15-pin sub-D plug)
Transmit: TD+: Pin 1; TD–: Pin 2
Receive: RD+: Pin 3; RD–: Pin 6
Transmit: DO+: Pin 3; DO–: Pin 10
Receive: DI+: Pin 5; DI–: Pin 12
Collision detect: CI+: Pin 2; CI–: Pin 9
Power:
GND: Pin 6; +12 V: Pin 13
Shield: Pin 1, 4, 8, 11, 14