Erba XL-640 / EM-360 / Chem 5 Bi-Directional LIS Interfacing Guide
Complete engineering specification, HL7/ASTM protocols, pinouts, and parameter mapping for Erba XL-640 / EM-360 / Chem 5 on AILS Cloud LIMS.
1. Instrument Overview & Interfacing Architecture
The Erba XL-640 / EM-360 / Chem 5 is a high-performance biochemistry instrument designed for diagnostic laboratories and hospital health networks. Integrating this analyzer directly with AILS Cloud LIMS eliminates manual transcription delays, prevents typographical patient identification errors, and automatically enforces Westgard delta check algorithms.
AILS automatically generates worklist queries (QRY^Q02 / ASTM orders) mapped to patient accession barcodes and pushes test instructions directly to the instrument sample tray.
Raw OBX / Result records are parsed instantly within 200 milliseconds, flagged for abnormal reference ranges, and linked to pathologist digital signature queues.
2. Hardware Connection & Communication Settings
3. Sample Message Wire Frame
Below is a real-world communication frame transmitted between the Erba XL-640 / EM-360 / Chem 5 and AILS LIS middleware:
<STX>1H|\^&|||Erba XL-640|||||||P|1394-97|20260815151000<CR><ETX>4B<CR><LF> <STX>2P|1||||Patel^Ramesh|||M<CR><ETX>31<CR><LF> <STX>3O|1|ACC2026081534||^^^LFT_PANEL|||||||A<CR><ETX>4D<CR><LF> <STX>4R|1|^^^SGPT|34.0|U/L|7.0-56.0|N||F<CR><ETX>2A<CR><LF> <STX>5R|2|^^^SGOT|28.0|U/L|10.0-40.0|N||F<CR><ETX>2E<CR><LF> <STX>6R|3|^^^BIL-T|0.80|mg/dL|0.2-1.2|N||F<CR><ETX>1C<CR><LF> <STX>7L|1|N<CR><ETX>0A<CR><LF>
4. Parameter & LOINC Standard Code Mapping
| Instrument Code | LOINC Code | Clinical Parameter Name | Standard Units | Default Reference Range |
|---|---|---|---|---|
| SGPT | 1742-6 | Alanine Aminotransferase (ALT) | U/L | 7.0 - 56.0 |
| SGOT | 1920-8 | Aspartate Aminotransferase (AST) | U/L | 10.0 - 40.0 |
| BIL-T | 1975-2 | Total Bilirubin | mg/dL | 0.2 - 1.2 |
5. Biomedical Engineering Tips & Common Gotchas
In Erba XL-640 menu, configure Host Interface to ASTM E1394 Mode.
Ensure baud rate is set to 9600 bps, 8 data bits, Parity None, 1 stop bit.
AILS Gateway captures chemistry batches in real time with zero manual intervention.
Frequently Asked Questions: Erba XL-640 / EM-360 / Chem 5 Interfacing
Common biomedical engineering questions regarding connection, worklist setup, and data capture with AILS Cloud LIMS.
Q: What communication protocol does Erba XL-640 use?
Erba XL-640 uses ASTM E1394 standard protocol over RS-232 serial port or TCP/IP socket.
Q: Can semi-automated Erba Chem 5 Plus analyzers connect to AILS LIMS?
Yes. Erba Chem 5 Plus outputs formatted serial ASCII strings over its RS-232 printer port, which AILS captures automatically.
Q: What serial cable is required for Erba XL-640 and EM-360?
A standard DB9 Null Modem Cable (Pin 2-Rx, Pin 3-Tx, Pin 5-GND) running at 9600 baud.
Q: Does Erba XL-640 support bi-directional worklist queries?
Yes. When sample tube barcodes are scanned on the sample wheel, test panels are fetched from AILS LIMS.
Q: How does AILS handle calibration curves for Erba chemistry analyzers?
Multi-point calibration curves and daily QC runs are tracked in AILS Levey-Jennings QC module.
Connect Your Erba XL-640 / EM-360 / Chem 5 to AILS in Under 15 Minutes
Our specialized biomedical engineering team provides complete plug-and-play drivers, cable diagrams, and bi-directional test verification for the Erba XL-640 / EM-360 / Chem 5.