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4 digital inputs
2 analogue inputs
1 RS485 port
Bbb24v 24v 2W auxiliary power supply
3G GSM modem.
AC Power Supply
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Up to two expansion cards can be added; these cards may either add an additional 4 analogue or 8 digital inputs.
Configuration | Analogue Inputs | Digital Inputs |
|---|---|---|
Base Unit (No Cards) | 2 | 4 |
Base Unit + 1 Digital Card | 2 | 12 |
Base Unit + 2 Digital Cards | 2 | 20 |
Base Unit + 1 Analogue Cards | 6 | 4 |
Base Unit + 2 Analogue Cards | 10 | 4 |
Base Unit + 1 Analogue Card + 1 Digital Card | 6 | 12 |
The diagram above shows a TX-L with one analogue expansion card and one digital expansion card installed.
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The meaning of these LEDs is detailed in the table below:
LED | Indication | Meaning |
|---|---|---|
Server | Steady On | Last transmission of sample data to the Central Data Server successful. |
Server | Fast Blink** | Device is attempting to connect with the server. |
Server | Slow Blink** | Transmission to the Central Data Server has recently failed. Device is now in FALLBACK and will retry shortly. |
Server | Off | There is no data connection to the server |
Comm | Steady On | Connected to the GSM or Ethernet Network |
GSM | Steady Off | Modem is Powered Down or Network Registration Failed |
GSM | Slow Flash | Searching for GSM Network (2 sec. on / 2 sec. off) |
GSM | Flash | Registered with GSM Network (Quick Flash On / 2 sec. Off) |
GSM | Steady On | Modem Fault |
Master/Slave | Slow Alternating Flash (1 sec) | Normal Operation |
Master/Slave | Fast Flash (0.25 sec) | Processor Sync Error* |
Master/Slave | Steady On or Off | Processor Error |
Storage | Blinking | Data Read/Write from database |
Storage | Steady On | Database Error |
Input | Blinking | Analogue or Digital Input Event Detected |
RS485 | Blinking | Data Transmit/Receive on RS485 Port |
| Info |
|---|
*It is normal to observe a “Processor Sync Error” during initial boot and during firmware upgrade. |
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