Siretta RJ12, RS232 4G, 2G Modem

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Subtotal (1 unit)*

£202.69

(exc. VAT)

£243.23

(inc. VAT)

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Temporarily out of stock
  • 10 unit(s) shipping from 16 December 2026
  • Plus 28 unit(s) shipping from 24 February 2027
  • Plus 10 unit(s) shipping from 10 March 2027
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Units
Per unit
1 - 2£202.69
3 - 4£197.42
5 +£192.54

*price indicative

RS Stock No.:
185-3055
Mfr. Part No.:
ZETA-NLP-LTEM (GL)
Brand:
Siretta
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Brand

Siretta

Modem Type

4G, 2G

Product Type

Modem

Connection Type

RJ12, RS232

Nominal Supply Voltage

5 V → 42 V dc

Weight

90g

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Standards/Approvals

CE, FCC

Width

28mm

Height

93mm

Depth

28mm

Siretta Modem, 4G Modem, 5V to 42V dc Nominal Supply Voltage - ZETA-NLP-LTEM (GL)


This Siretta ZETA-NLP-LTEM (GL) modem provides serial-to-cellular connectivity for remote equipment using RJ12 and RS232 interfaces. It operates across cellular 4G and 2G networks and is suited to industrial environments where a Compact serial modem is required. The unit tolerates a broad supply range and functions across an extended temperature range for deployment in varied sites.

Features and Benefits:


• 5V to 42V DC supply supports wide-voltage installations
• -40°C minimum operating temperature enables cold-site operation
• 85°C maximum operating temperature allows high-heat locations
• RJ12 and RS232 ports enable legacy serial device integration
• 90 g weight minimises load for constrained mounting

Applications


• Suitable for telemetry nodes with low-weight constraints
• Used for serial device connectivity in industrial cabinets
• Ideal for remote monitoring over 4G or fallback to 2G
• Can be used with DIN-rail setups requiring Compact modules
• Used for IoT endpoints needing wide-voltage tolerance

What interfaces does it present for legacy equipment?


It provides RJ12 and RS232 connectors to link traditional serial devices.

What environmental extremes can it withstand?


It is rated to operate down to -40°C and up to 85°C.

What supply voltages are acceptable for use?


The unit accepts a nominal supply range from 5V to 42V DC.

How heavy is the device for mounting considerations?


The modem has a mass of 90 g.

Which cellular technologies does it support?


It operates on both 4G and 2G networks.

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