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OVERVIEW
¾ face
Characteristics:
Power supply: ................ 12 VDC (12 min – 15 max)
Consumption: ................. 250 to 700mA depending on calibration
Communication: ............. RS485 addressable
Pin out: ........................... 4 points (located on the RS485 converter)
Reading distance:
Credit card tags (CCT type): max. 50 cm (*)
High distance tags (TVL type): max. 80 cm (*)
(*) Performance for a non perturbed environment.
Mechanic:
Antenna: Dimensions : 408 x 288 mm – Thickness 13 mm
Electronic case: IP67 waterproof aluminum case. 171 x 121
x 55 mm. Integrated behind the antenna.
Features
•
Manual calibration to get the best possible performances according to the reader environment.
•
Possible to add an extra LED and buzzer to give detection / reading information.
© STId 2005– NI016C01
Side view
+ 2 points for LED color commands
Installation procedure
Hands free reader: L51 - R13 Variant / RS485 type 7S
Rear view
P. 1 / 9
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Summary of Contents for Stid L51
- Page 1 Installation procedure Hands free reader: L51 - R13 Variant / RS485 type 7S OVERVIEW ¾ face Side view Rear view Characteristics: Power supply: ....12 VDC (12 min – 15 max) Consumption: ....250 to 700mA depending on calibration Communication: ..... RS485 addressable Pin out: ......
- Page 2 Installation procedure Hands free reader: L51 - R13 Variant / RS485 type 7S Recommendations / Limits • If 2 (or more) readers are installed too close, it can cause a coupling. The readers will not be able to read tags or a tag will be read by each reader at the same time.
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Page 3: First Use
Installation procedure Hands free reader: L51 - R13 Variant / RS485 type 7S Main board view Fig 2 Consumption measure Connect here your multimeter Ground jumper To interface Calibration jumpers Internal LED activation Adjustable capacitor (fine calibration) First use •... - Page 4 Installation procedure Hands free reader: L51 - R13 Variant / RS485 type 7S consumption Best calibration adjustable capacitor to make a fine calibration Capacitance value J1: MSB J4: LSB Binary counting Decimal value 9 10 11 12 13 14 15 Calibration algorithm The goal of this algorithm is to find the best jumper setting by a dichotomy method.
- Page 5 Installation procedure Hands free reader: L51 - R13 Variant / RS485 type 7S Turn clcokwise the adjustable capacitor (You add capacitor) Does Reader consumption increases ? Maximum has been reached Maximum has not been reached Decrease the jumper setting. Increase the jumper setting.
- Page 6 Installation procedure Hands free reader: L51 - R13 Variant / RS485 type 7S Reader configuration (SETUP mode) To configure the reader (address, communication characteristics), you need to go into SETUP mode. Switch off the reader Fit the SETUP jumper Switch on the reader (the reader will automatically send a message on the bus) You are now into SETUP mode, you can configure the reader to your needs.
- Page 7 Installation procedure Hands free reader: L51 - R13 Variant / RS485 type 7S Mechanical (Dimension in mm) Mounting: 3 fixing points on the back of the electronic case (diam 4.2 mm screw type: TF M4). 288,00mm Protection plate fixation Fixation de la...
- Page 8 Installation procedure Hands free reader: L51 - R13 Variant / RS485 type 7S Assembling Antenne Antenna Fixation de la plaque avant avec cache vis Protection plate fixation Wall fixation Wall fiwation Fixation murale - 3 points 288.00 288.00 40.00 40.00 144.00...
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Page 9: Ground Loop
Installation procedure Hands free reader: L51 - R13 Variant / RS485 type 7S Tag using Present the tag in front of the reader, perpendicularly, and approach it slowly until the tag is detected. It is not necessary to agitate the tag.
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