HFM5000-E07

HFM5000-E07 Datasheet


HFM5000-E06/E16, -E07/E17

Part Datasheet
HFM5000-E07 HFM5000-E07 HFM5000-E07 (pdf)
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HFM5000-E06/E16, -E07/E17

RS232/V24 Module
x Low cost version x Extends RS232C link length to 1,000 meters
3,281 feet
x Optical isolation of grounds x EMI/RFI resistant x Full duplex, asynchronous, DC to 56 kB/s data rate x Plugs directly into 25 pin connector on computers,
peripherals, etc.
x DCE or DTE switchable x Power provided by AC power cube or thru 25 pin
connector
x Interfaces to standard RS232C/V24 Drivers/Receivers,

DESCRIPTION The Honeywell Fiber Optic RS232C link is a plug compatible replacement for most 4 and 9 wire EIA RS232C extension cables. This link provides an effective way of extending cables beyond the 50 feet limit of a standard RS232C while providing EMI/RFI resistance,, data security, reduced error rate,, and elimination of ground loops. The modules support full duplex asynchronous data rates from DC to 56 kB/s with less than ±3 µs. pulse width distortion over the operating temperature range of -20°C to +70°C.

Full duplex communication is provided when modules are interconnected with a duplex fiber optic cable. The recommended duplex fiber optic cable for the -EO6 and EO7 version is a 200 µm core PCS type or equivalent. The -E16 and -E17 version is made to use a 50/125 µm glasfiber or equivalent.

The module's metal housing and cover combined with its conductive black finish are electrically connected to the 25 pin connector shell to form an RF shield. This unique feature significantly reduces RF radiation and susceptibility to electromagnetic interference.

When connected to the user's equipment, the module greatly attenuates RF radiation and susceptibility through the user equipment's 25 pin connector.

Another unique feature of the module is the DCE/DTE jumpers. These jumpers provide the user with one module type for both DTE and DCE equipment without any additional changes. In addition, a separate portion of these jumpers allows case ground to be connected to signal ground, if required.

OUTLINE DIMENSIONS in mm

Notes Fiber optic receptable is 9 mm SMA.

FIBER-20.TIF
12 42

FIBRE-37.ILL

Honeywell reserves the right to make changes in order to improve design and supply the best products possible.

HFM5000-E06/E16, -E07/E17

RS232/V24 Module

DESCRIPTION continued Another unique feature of this module is its capability to operate either with power cube or through the 25 pin DIP connector +12 V Pin 9 and/or pin 18 -12 V Pin 10 and/or pin 25

APPLICATION Each Module is tested with 16 dB for 200 µm fiber and 10 dB for 50/125 µm fiber of optical loss between the transmitter and receiver.

The recommended allocation for 16 dB is 10 dB for cable loss and 6 dB for excess margin. This excess margin allows up to 3 dB LED degradation, dB for sensitivity variations over temperature, and dB for connector mis-alignment.

The HFM5000-E module can operate with either DCE or DTE configured equipment. Selection is accomplished with jumpers located inside the module. A jumper for connecting or isolating signal and case ground is also located inside the module. Access to the jumpers is accomplished by removal of the cover screw and then the cover. Positioning the jumper is the direction indicated on the cover activates that position. The units are delivered in DTE position. The fiber connected to the “T” optical port transmitter output must be connected to the “R” optical port at the opposite link end.

APPLICABILITY TO EIA RS232C The EIA RS232C standard describes the interface between Data Terminal Equipment DTE and Data Communications Equipment DCE employing serial binary data interchange. Typically the DTE’s are terminals, computers, and peripherals, while DCE’s are typically modems.

Prior to the anti-trust decision involving AT&T, the modems developed for AT&T were de-facto industry standards. When modems were supplied by independent manufacturers, the need for a standardized computer/modem and terminal/modern interface became evident. The RS232C standard resulted from the cooperative efforts of the EIA, the Bell System, modem manufacturers, and the computer and terminal manufacturers.

Once the RS232C port was available on computers and terminals, it was applied not only to remote data communications over the telephone network, but also was used for local communications between computers and peripherals. The application of RS232C to local links has produced RS232C “compatible” links.

In a local link, both computers and terminals are DTE’s and they are linked together without modems. To satisfy this local link requirement and still meet the RS232C standard requires that either the terminal or the computer be modified to appear to be a DCE or, the “standard” cable requires modification to accept DTE’s on both ends. Cable modification is the most pervasive alternative used and thus “plug compatible” RS232C links are widely available. Variations do exist, and the Honeywell Fiber Optic RS232C link has been designated to easily accommodate these variations. The HFM5000-E module does not support all the signals required to interface to a standard RS232C switched network modem. Examine the Block Diagram carefully to determine if enough control signals are provided to support specific applications.

Honeywell reserves the right to make changes in order to improve design and supply the best products possible.

HFM5000-E06/E16, -E07/E17

RS232/V24 Module

ELECTRO-OPTICAL CHARACTERISTICS Values shown apply over ranges given in recommended operating conditions unless otherwise noted TC = 25°C, for TYP values

PARAMETER Transmitter Peak Output Power 1 2

SYMBOL PPO

Receiver Sensitivity

Data Rate

Receiver Output Pulse Width Distortion
tPWD

Receiver Output Voltage Mark “1” Space “0”
ORDERING INFORMATION

HFM5000-E06/E16 The standard module with 25 pin connector and 9 mm SMA 905 connectors for the duplex optic cable.

HFM5000-E07/E17 The standard module with female 25 pin connector and 9 mm SMA connectors for the duplex optic cable.

ST connector on request

CUBE POWER SUPPLY

SPX 5137-E

The special cube power supply with
230 VAC Europe plug .

Duplex Cable

HOC 0202 is suitable for the
modules HFM5000-E06 and -E07.

Duplex Cable

HOC 0052 is suitable for the
modules HFM5000-E16 and -E17.

HOC 0XX2 - 150 m
20 = 200 m PCS 05 = 50/125 m Glass

Duplex

Length in meters

Any length full meters only up to 1000 m, terminated with 9 mm SMA Type connectors is available. Other Fiber Optic cables on request.

FIBRE--4.ORD

Honeywell reserves the right to make changes in order to improve design and supply the best products possible.
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Datasheet ID: HFM5000-E07 636475