Westermo reserves the right to revise this document or withdraw it at any time without prior notice. Under no circumstances shall Westermo be responsible for any loss of data or income or any special, incidental, and consequential or indirect damages howsoever caused.
Provides information in order to avoid No personal injury Minor damage to the product misuse of the product, confusion or misunderstanding NOTICE Used for highlighting general, but No personal injury Minor damage to the product important information NOTE Table 1. Warning levels Merlin 3100 Series...
(only valid for metallic housings). Westermo recommends a cross-sectional area of at least 4 mm Upon removal of the product, disconnect the product from the power supply and all other communication ports before disconnecting the protective earthing conductor.
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CABLE TEMPERATURE RATING FOR FIELD TERMINAL WIRES There may be a requirement on the minimum temperature rating of the cable to be connected to the field wiring terminals, refer to the user guide for detailed information. Merlin 3100 Series...
If the product is used in a manner not according to specification, the protection provided by the equipment may be impaired. If the product is not working properly, contact the place of purchase, the nearest Westermo distributor office or Westermo technical support.
Table 2. Agency approvals and standards compliance 2.5.2. Simplified Declaration of Conformity Hereby, Westermo declares that this product is in compliance with applicable EU directives and UK legislations. The full declaration of conformity and other detailed information is available at www.westermo.com/support/ product-support.
Secure Boot ensures that the unit boots using only software that is signed and trusted by manufacturer. A set of cybersecurity tools is available as standard including VPN and stateful Firewall support for data security and user authentication. 3.2. Available Models See datasheet for full list of models available. Merlin 3100 Series...
The positive input is marked with a plus sign, "+". The negative input is marked with a minus sign, "-". Connect the voltage to the + pin and the return to the - pin on the power input. Merlin 3100 Series...
Flashing slowly Releasing 20-30 seconds reboots the router to recovery mode. Only to be done in case of emergency and under the guidance of Westermo support staff. Note: this may wipe the configurations, both config1 and config2. > 30 seconds Solid on Releasing after 30 seconds performs a normal reset.
Data link connected and signal strength <=-89 dBm Right LED off Left LED off Data link connected and signal strength is between -89 to -69 dBm Right LED on Both LEDs on Data link connected and signal strength >-69 dBm Table 5. LED indicators Merlin 3100 Series...
Link operating at 1000 Mbps Link operating at 10 Mbps or at 100 Mbps (amber) Table 6. Ethernet LED behaviour and descriptions 3.7. Dimensions Dimensions are stated in millimetres and are regardless of model. Figure 5. Dimensional drawing Merlin 3100 Series...
WAN-AUX SMA connector. Be careful to select an antenna that ensures the equipment complies with local regulatory requirements. In North America, Westermo has indicated to PTCRB the following set of antennas for use with this equipment: Article Number Model...
To comply with the requirements of PTCRB in North America: It is recommended to select an antenna from the list above. Should a user select their own antenna, Westermo strongly recommends that it be mounted with at least 20cm of cable.
10 Mbit/s, 100 Mbit/s, 1000 Mbit/s manual or auto Duplex Full or half, manual or auto Transmission range Up to 150 m with CAT5e cable or better Isolation All other ports Connection RJ-45, auto MDI/MDI-X Cabling Shielded CAT5e or better is recommended Number of ports Merlin 3100 Series...
6. Revision Notes Revision Date Change description Rev. A 2024-10-25 First version Rev. B 2024-10-29 After internal review Rev. C 2025-03-14 Further detail in Type Tests section Rev. E 2025-03-26 Power consumption details Merlin 3100 Series...
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