PCOM, SecurityBridge, VPN server to build a VPN tunnel, supports X.509 certificates, 2 RJ45 ports, USB port, 1 digital input, 1 digital output, 2 A, single-pole, module supply 24 V DC 0.32 A, periphery supply 24 V DC 2 A, integral web server, supports safe authentication and communication only with small controllers PNOZmulti (for use with PLC controllers ‘PCOM sec br2’). 311501