SPECTRE Access UHF
Read / Write
Installation procedure
J6
J7
J9
J14
DATA/CLK 2, 3, 4
-
When the reader is switched on: the reader's red LED lights up. Reader initializing.
After initializing:
•
If the reader is a RS232 reader: reader's green LED blinked 3 times.
•
If the reader is a RS485 reader: reader's red LED blinked 3 times.
-
The reader then waits for command.
More details about reader's communication are available in the protocol specification SSCP: Spec_Protocole_SSCP_EPC1_GEN2_VX.X_EN.pdf
-
The red LED on, indicates that the reader is powered.
-
The green LED on, indicates a communication from the reader.
UHF SPECTRE Access
Lecture / Écriture
Notice d'installation
TTL / RS232 / RS485 / I/O Connection - SMA / SLA
Use this (on RS485 connection) when the distance of the data cable is near or over
100 m / 328.08 ft and the signal is weakened (polluted signals, frame errors etc.).
Use this connector for earth connection purpose
IN 1-2-3-4
OUT 1-2-3-4
V- opt
Low polarization potential of opto-coupled inputs and outputs
V+ opt
High polarization potential of opto-coupled inputs and outputs
DATA1
Tx L+
CLK1
Rx L-
ALIM
GND
© STid - 20 PA des Pradeaux FR13850 Gréasque - NI1127B01 - Page 2 sur 15 - Ed. 16/05/2019
End of line resistor RS485
Micro USB connector Not used
Not used
4 opto-coupled inputs
4 opto-coupled outputs
Tx (
or L+ (
RS232)
RS485)
Rx (
L- (
RS232) or
RS485)
Power supply
GND
Not used
Operating mode - SMA / SLA
Dimensions (mm/in) - SMA
UHF SPECTRE Access
Lectura / Escritura
Manual de instalación
US
FR
ES