Time Recorder LT550 - Lexington Technology, Inc.

Time Recorders:

LT550, Time Recorder with Built-in Modem printable version

LT550 Time Recorder is intended for facility access controls, attendance logging, employee time record tracking and job management, and other applications. This device utilizes RFID cards, magnetic cards, or barcode cards as the identification storage medium for each authorized user seeking access to the facility.

INTRODUCTION:

SPECIFICATIONS:

Recorder LT550 is designed for facility attendance logging, employee time record tracking and job management and other applications. Especially with built-in modem, it is convenient to be installed at the branch office and managed from the distant headquarters through the phone line.
This device utilizes RFID cards, magnetic cards, or barcode cards as the identification storage medium for each authorized user seeking access to the facility.

FEATURES:

Built-in modem version or without modem
Use VFD (Vacuum Fluorescent Display) for clock display
VFD provides a wide viewing angle, long life and high display quality
Provides both RS-232 interface and RS-485 interface
Provides two serial port connectors for daisy-chain connection of multi-unit application up to 255 units
Contain 512K bytes memory buffer, store up to twenty thousands of records with 10 digits of ID-code
Display can show some messages, such as Machine Address number, Baud Rate, Memory Buffer status...
Event can be controlled by the preset event time table or by the manual event function keys
Allows up to 32 preset time table to activate external alarm ring
Can be connected with serial printer directly
Wall-mount or desktop use
Use non-volatile memory, memory will never lose when power failure

Magnetic Card: LT550M
     ISO Track 2, 75BPI
Barcode Code: LT550B, LT550F
     Code 39, numerical
RFID Proximity Card: LT550R
     125KHz, ASK, 64Bits, Manchester coding
Interface:
     RS-232 interface
     RS-485 interface
Memory Size for Storing Data:
     512K bytes
Clock:
     Real Time Clock (RTC) module with built-in 10-year battery
Modem:
     2400 bps Modem, CCITT V.22bis, V.22, Bell212, Bell 103
Display: Vfd, 4 digits
Power Supply: DC 12V, 500mA
Dimensions: 192(W)x120(H)x52(D)mm
Mounting: Wall-mounting or Desk-top
Environment:
     Operating Temp: 0~55 Deg. C
     Storage Temp: -10~65 Deg. C
     Humidity: 10~90% relative

ORDERING INFORMATION:

LT550M -- Magnetic card
LT550R -- RFID Proximity card
LT550B -- Barcode card, red LED
LT550F -- Barcode card, infrared
LT550MM -- Magnetic card with built-in modem
LT550RM -- RFID Proximity card with built-in modem
LT550BM -- Barcode card, red LED with built-in modem
LT550FM -- Barcode card, infrared with built-in modem

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