Compact Line Monitor
Product ID: LE-1200-E
The LE-1200-E is a protocol analyzer for ASYNC communication supporting both RS-232C and RS-422/485. On-line Monitor function can analysis ASYNC communication up to 250Kbps in real time. The dedicated options allow it to support current loop and TTL communications.
- Can measure up to 250Kbps based on user-defined speed of 4 digits.
- Comes standard with RS-232C and RS-422/485.
- Comes standard with simulation and BERT functions.
- Can translate asynchronous PPP which is available over internet.
- Auto save function allows to continuously record data into the dedicated CF card of 1GB.
- Logic analyzer functions support 50ns resolutions for timing analysis in bits.
- Can use measured data on PC via an optional PC link software.
- Has a built-in nickel-hydrogen battery (8-hour use for 2.5-hour recharge).
- Compact size (B5 size and 940g), including a carrying bag to carry.
| Interface (standard) | RS-232C (V.24), RS-422/485 (RS-530) |
|---|---|
| Interface (optional) | current loop, 3V/5V TTL (I2C not available) |
| Protocol | ASYNC: ASYNC, PPP |
| Capture memory | 1.2Mbyte (600K data) .Two divided areas, data protection, and selection between fixed-size buffer and ring buffer. Can back up data using a built-in nickel hydrogen battery for about 30 days. |
| Baud speed | Full duplex: Max. 250 Kbps, Half duplex: Max. 250 Kbps |
| Internal clock (bps) | Enables to set user-defined speed for transmission/reception at the range from 50 to 250 Kbps in 4-digit decimal figures. Setting error : +0.01% and -0.01% or less |
| Data format | NRZ |
| Data code | ASCII, EBCDIC, JIS7, JIS8, Baudot, Transcode, IPARS, EBCD, EBCDIK, HEX |
| Character framing | ASYNC: Data bit (5/6/7/8) + parity bit (0/1) + stop bit (1/2) |
| Parity bit | NONE, ODD, EVEN, MARK, SPACE |
| Multiple-processor bit | Displays 1/0 state of multiple-processor bit with a special mark |
| Bit transmission order | LSB first, MSB first (switchable) |
| Polarity inversion | NORMAL, INVERT (switchable) |
| Error check | Parity (ODD, EVEN, MARK, SPACE), framing, break, BCC (LRC, CRC-6, CRC-12, CRC-16, , CRC-ITU-T, FCS-16, FCS-32) |
| Monitor function | Handles half-duplex and full-duplex communications. Idle time display (max. 999.9s, resolution: 1ms, 10ms, 100ms), OFF (no recording). Time stamp display (day/hour/min., hour/min./sec. or min./sec./10ms), OFF (no recording) . Line status display Records and displays the waveforms of 4 digits (chosen from RS, CS, ER, DR, CD, CI, and EXIN (external input)) along with transmitted/received data. Pause in capture, scroll, paging, jump to the specified screen, bit shift in SYNC. |
| Protocol translation display | PPP, BSC |
| Interface lead status LEDs | SD, RD, RS (RTS), CS (CTS), ER (DTR), DR (DSR), CD (DCD), CI. RS-232C - Indicates the logic of signals with 3 modes: ON (red), OFF (green), NC (not lighting). Others I/F - Indicates the logic of signals with 2 modes: ON (red), NC (not lighting). |
| Timer/counter | Interval timer: 2kinds (Max. 999999, resolution: 100ms, 10ms, 1ms selectable), Universal counter : 2kinds (Max. 999999), Data counter: 1 each for SD and RD (Max. 4294967295). |
| Trigger function | Up to 4 pairs of trigger condition and action can be specified. (sequential action, which validates another condition after one condition satisfied, is also possible.). condition: Communication errors (parity, MP, framing, BCC, break, can be specified individually.), communications data string up to 8 characters (don't care and bit mask available), idle time more than the specified duration, match time,/counter value, logic status of interface signal line, external trigger input. action: Stops measurement/test (offset can be set), validates trigger condition: controls timer (start/stop/restart), controls counter (count/clear), activates buzzer, saves monitor data on a memory card, sends the specified character string (during manual simulation). external trigger output: Sends pulse to external signal when condition satisfied. |
| Data search function | Shows the match data at the top or enumeration display (selectable). Search condition: error (parity, MP, framing, BCC, break/abort, short frame selectable), the data string up to Max. 8 characters, idle time over specified time, time stamp for specified time. |
| Monitor condition auto setting | Protocol, transmission speed (Max. 115.2Kbps), data code, character synchronous, enables to auto-set the measurement conditions such as BCC |
| Auto run/stop function | Enables measurement to start and end at the specified time at the selected repeating cycle (monthly, daily, hourly). |
| Power ON auto run function | Enables measurement to start automatically after power is turned ON. |
| Auto save function | Enable to auto-save data in the capture memory, which is being monitored, as log file onto a memory card. File size: BUF (capture memory size), 1M, 2M, 4M, 8M. MAX. files: 512 |
| Delay time measurement | Measures and displays the time between changes of interface signal lines (resolution 0.1ms) |
| Logic analyzer | Sampling clock : 1KHZ to 20MHz (14 steps). Sampling memory : min. 2000 sampling. Trigger: matching the signal line and logic state of the external signal. Trigger position : before, center, after. Scale-up/down : *16, *8, *4, *2, *1, *1/2, *1/4, *1/8, *1/16, *1/32, *1/64. Time measurement by the cursor, exchange the signal lines, search a signal state. |
| Bit error rate test | Measures error rate conforming to ITU-T Notification G.821 by loop-back test or interactive test. Measurable in the ASYNC mode. DTE/DCE pin assignments selectable. Max. speed: 250 Kbps. Pattern : 63, 511, 2047, MARK, SPACE, ALT, DBL-ALT, 1in4, 1in8, 1in16, 3in2, (Inserts 1-bit or 5-bit error in test pattern by key operation.). Measurement range: Effective bits received (0 to 9999999 to 9.99E9), Error bit count (0 to 9999999 to 9.99E9), Bit error rate (0 to 9.99E-9 to 1), Block error count (0 to 9999999 to 9.99E9), Block error rate (0 to 9999999 to 9.99E9), Savail (Available measurement in seconds 0 to 9999999), SYNC loss count (0 to 9999), Error in seconds (0 to 9999), %E.F.S (Normal operation rate 0.000 to 100.000%) |
| Simulation function | Enables the transmission test of user-defined data (DTE/DCE pin assignments selectable). Transmission data memory: 16k. Enables to divide to 16 kinds of the data tables for registration. Enables to register parts of transmission data as error data such as parity error. Enables to preset the interface signal line's change and transmission timing. Enables to control the transmission driver for RS-485. |
| MANUAL mode | While checking communications condition on the monitor, specified data can be transmitted as pressing the corresponding keys with the transmission trigger function when the trigger conditions are matched. |
| FLOW mode | Simulates on the transmission and reception-lines using X-on/off flow control or the control line handshake of RTS/CTS. |
| ECHO mode | Returns reception data by a frame unit after specified response time. |
| Display | Monochrome LCD, 240 x 64 dot, without backlight |
| Memory card interface | Supports the dedicated memory cards for 16MB, 64MB, 512MB (Flash card). Saves/loads the measurement conditions, capture data, simulation data. |
| AUX (RS-232C) port | RS-232C, 9600 to 230.4Kbps (6 steps). Data output, remote controls input/output from the external devices, input for updating to firmware, PC link software (LE-PC300F) |
| Printer interface | Centronics 14 pin: LCD display screen, printing continuous format of measurement data. |
| Power supply | Built-in NiMH battery, AC adapter, DC9V, 1.7A (AC100 to 240V, 50/60Hz) |
| Battery operating / charging time | Operating time: approx. 8hours. charging time: approx. 2.5hous. |
| Dimensions | 39 (H) x 240 (W) x 180 (D) mm, approx. 940g |
| Environmental requirement | Temperature range: 0 to 40 degrees centigrade (operating) ; -20 to 60 degrees centigrade (storage). Humidity : 90%RH or below (no condensation) |
| Accessories | DSUB 25pin monitor cable (LE-25M1), DSUB9pin serial AUX cable (LE2-8V), external signal I/O cable, AC adapter, carrying bag, utility CD-ROM, instruction manual and warranty |
Main Products:
Multi Protocol Analyzer, USB Protocol Analyzer, LAN Analyzer
Contact Details
Sales Contact: Ms. Fujii
Minimum Order:Negotiable
Address:39-1, Karahashi, Nishihiragaki-cho, Minami-ku Kyoto, 601-8468 Japan
Tel:81-75-693-0161
Fax:81-75-693-0163