USB FT Network Interface
Module
Model:
32164 |
☺ |
LonTalk/IP-FT |
☺ |
LonWorks-FT |
☺ |
USB 2.0 |
☺ |
3.3VDC |
Features
-
Provides a USB 2.0 to
LonTalk/IP-FT or LonWorks-FT interface for any controller or
device
-
Compatible with hosts
implementing the IzoT Device Stack EX or IzoT Device Stack
DX
-
Compact 72mm x 29mm
board-level form-factor with 2.54mm center pin headers for
simple integration
-
Pin-header USB interface to
the host
-
Pin-header network connector
-
On-board transmit and receive
indicators; signals provided for driving host indicators
-
On-board service indicator;
signal provides for driving a host Service indicator
-
Powered by a 3.3VDC input
-
Source code is available as a
free download for a Linux-compatible driver
Overview
USB
Interface
Add a
LonTalk/IP-FT or LonWorks-FT interface to your controller. The
IzoT USB FT Network Interface Module is a compact 72mm x 29mm
board-level module with USB interface that can be easily
integrated into any controller or device.
The USB FT
module is compatible with the LonTalk Device Stack DX and
LonTalk Device Stack EX which provide source code for LonTalk/IP
and native LonWorks compatible protocol stacks.
On-board Tx
and Rx LEDs provide an indication of FT packet transmission and
reception. The Tx and Rx signals are also provided on the
connector so that the host controller can provide transmit and
receive indicators.
An on-board
Service LED provides an indication of the status of the
interface module. The Service signal is also provided on the
connector so that the host controller can provide a network
Service indicator.
Three 2.54mm
center pin-header connectors are provided by the FT network,
USB, power input, transmit/receive signals, and service signal.
Pin assignments are listed in the following tables.
Host
Interface
The interface
to the host is provided via the USB interface. The host selects
whether the interface is a Layer 2 or Layer 5 interface.
Source
code for a Linux-compatible driver is available as a free
download.
Specification
Host
Connector |
USB 2.0
Pin Header |
Network
Connector |
LonTalk/IP-FT and LonWorks-FT (ISO/IEC 14908-2) Network
Pin Header |
Microprocessor |
FT 6050
Smart Transceiver |
Transceiver Type |
FT-X3
(FTT-10A) |
Transceiver Bit Rate |
78kbps |
Crystal
Oscillator Clock |
80MHz |
Memory |
I2C
Serial 64KB EEPROM |
Data
Communication Type |
Transformer-isolated twisted pair |
Supply
Voltage |
3V~3.6V |
Typical
Operating Current |
110mA
maxim |
EMC |
FCC Part
15 Class A compliant
EN55022
Class A and EN55024 compliant
CISPR 22
Class A compliant |
Network
Wiring |
22 to
16AWG twisted pair |
Network
Length in Free Topology |
<1000m
maximum total wire with one repeater |
<500m
maximum total wire with no repeaters |
<500m
maximum node-node distance with no repeater |
Network
Length in Doubly-Terminated Bus Topology |
up to
2700m worst case |
Maximum
Stub Length in Doubly-Terminated Bus Topology |
3m |
Network
Bus Polarity |
Polarity
insensitive |
Power-down Bus Protection |
High
impedance when unpowered |
Network
Termination |
One
terminator in free topology, two terminators in
doubly-terminated bus topology |
Operating Temperature |
-10 to
+70 DegC |
Non-operating Temperature |
-40 to
+85 DegC |
Operating Humidity |
25-90%
RH @ 50 DegC, non-condensing |
Non-operating Humidity |
95% RH @
50 DegC, non-condensing |
Dimensions |
L72mm x
W29mm x H13mm |
Configuration
Pin |
Function |
Description |
1 |
NC |
No Connect |
2 |
USB - |
USB interface connection |
3 |
USB+ |
USB interface connection |
4 |
GND |
Ground |
Pin |
Function |
Description |
1 |
VDD3V3 |
3.3 V Input
Power |
2 |
TX |
Tx LED Out |
3 |
RX |
Rx LED Out |
4 |
SVC~
|
Service (active
low) |
5 |
GND |
Ground |
6 |
RST~ |
Reset (active
low) |
Pin |
Function |
Description |
1 |
FT_NETA
|
FT network
connection |
2 |
FT_NETB
|
FT network
connection |
3 |
NC |
No Connect |
4 |
NC |
No Connect |
Order Information
Order Code |
Description |
Unit Price (Euro)* |
32164 |
USB interface to LonTalk/IP-FT and
LonWorks-FT |
29.99 |
* Minimum Order Amount May Applied
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