CS4228-24GT-240 28-Port Cloud Managed Desktop Gigabit Switch with 24-Port PoE   > 24 × RJ-45 Gigabit PoE ports, 2 × RJ-45 Gigabit ports,2 × SFP Gigabit ports.   > 240 W total PoE budget, 802.3af/at on all PoE ports, additional 802.3bt on red port.   > DIP switch to fast turn on/off working mode of Cloud-Managed, PoE Watchdog, Long Distance PoE.   > Wide operating temperature ranging from –10 °C to 55 °C. · Supports VLAN, STP, RSTP and link aggregation.   > WEB-managed and centralized cloud management through the DoLynk app and performs real-time monitoring of the network.   > Easy config to auto detect and set up network and security systems.

ARC9016C Alarm Controller   > 16-channel local alarm input (expandable to 256 channels); supports NO/ NC detector, detector tamper, short circuit and mask alarm.   > 4 channel alarm outputs (expandable to 256 channels), along with forced start/shutdown, auto control, and alarm linkage.   > Multiple zone types, such as instant zone, delayed zone, and 24-hour silent zone.   > Alarm input/output port circuit protection.   > Supports fault alarms, including controller tamper alarm, keypad tamper alarm, power failure alarm, battery failure alarm, battery undervoltage alarm, PSTN offline alarm, network disconnection alarm, IP conflict alarm, and MAC conflict alarm.   > 2-channel RS-485 ports; up to 32-channel keypads; printer connection.   > Emergency alarms, such as fire, medical and duress alarm.   > CID (Contact ID Protocol); reuses landline telephone port (personal call requires customized PSTN hardware module).   > Configuration method includes keypad and web; quick configuration guide; remote configuration and search.   > Up to 8 subsystems; single zone and subsystem arming/disarming; arming/disarming with keypad, keyfob, IC card and other methods.   > Supports 3 alarm receiving center at the same time, supports 3 different alarm reporting strategies.   > High-volume log search function.   > Remote update.   > Multiple device recovery methods.   > Two Ethernet ports and two wired alarm centers.