LPT-11 Datasheet, PDF (3/4 Pages) List of Unclassifed Manufacturers – LPT-11 Link PowerTwisted Pair Transceiver

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LPT-11 Transceiver Pinout
Name
NET_A
NET_B
V+
INDUCTOR
VCC
GND
CLK
NC
TXD
RXD
NC
NC
NC
NC
Pin Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Function
Connection to TP network, polarity insensitive
Connection to TP network, polarity insensitive
Power supply input voltage
Power supply inductor connection
+5VDC power output for device operation
Power supply ground
Transceiver clock input from Neuron Chip
No Connect (not connected internally)
Neuron Chip CP1
Neuron Chip CP0
No Connect (not connected internally)
No Connect (not connected internally)
No Connect (not connected internally)
No Connect (not connected internally)
General Specifications
Function
Data Communications Type
Network Voltage
Application Current Output at Node
EMI
ESD
Radiated Electromagnetic Susceptibility
Fast Transient/Burst Immunity
Surge Immunity
Conducted RF Immunity
Listings
Clock Rates
Transmission Speed
Maximum LPT-11 Devices Per Segment
Network Cabling
Network Length in Free Topology
Network Length in Doubly Terminated
Bus Topology
Network Bus Polarity
Power-down Network Protection
Connector
Network Terminator
Operating Temperature
Non-operating Temperature
Free topology link power twisted pair transceiver with integral +5VDC power convertor
Differential Manchester coding
42.4VDC supplied by LPI-10 Link Power Interface Module. Nominal 48VDC input
to LPI-10 Interface provided by customer’s power supply
100mA @ 5VDC ± 10%
Designed to comply with FCC Part 15 Level B, EN55022 Level B, and CISPR 22 Level B
Designed to comply with EN 61000-4-2, Level 4
Designed to comply with EN 61000-4-3, Level 3
Designed to comply with EN 61000-4-4, Level 4 (network cable only)
Designed to comply with EN 61000-4-5, Level 3
Designed to comply with EN 61000-4-6, Level 3
Recognized by UL to Standards UL 60950, 2000 and CSA C22.2 No. 60950, 2000
Recognized by TÜV EN 60950
20, 10, 5, or ³2.5 MHz input clock. Clock supplied by Neuron Chip and automatically configured by
the LPT-11
78 kilobits per second
128 with LPT-11 output of 5VDC @ 25mA
64 with LPT-11 output of 5VDC @ 50mA
32 with LPT-11 output of 5VDC @ 100mA
1_{See User’s Guide for compatible cables}
2_{1000m (3,280 feet) maximum total wire with one repeater}
2_{500m (1,640 feet) maximum total wire with no repeaters}
2_{500m (1,640 feet) maximum node-to-node distance}
2_{4400m (14,430 feet) with one repeater}
2_{2200m (7,210 feet) with no repeaters}
Polarity insensitive
High impedance when unpowered
Thru-hole pins (1.8mm spacing)
Termination in LPI-10 Link Power Interface Module
-40 to +85°C
-40 to +85°C
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