Here are some frequently asked questions about the Alotcer AR7091 Industrial 4G LTE Router:
Q: Can I use the router with any 4G LTE network?
A: Yes, the router is compatible with most 4G LTE networks worldwide.
Q: How many SIM cards can the router support?
A: The router supports two SIM cards, allowing you to switch between them for failover or load balancing.
Q: What is the maximum speed of the RS232 and RS485 ports?
A: The RS232 and RS485 ports can support speeds up to 115200 bps.
Q: Does the router support VPN connections?
A: Yes, the router supports various VPN protocols, such as IPSec, PPTP, L2TP, GRE, and OpenVPN.