Catalog > Internet of Things (IOT) Related Products > Itead Studio G-Speak Ultra 4G GSM Controller G-Speak Ultra 4G GSM Controller CEN GSPU4GCMV3 Centurion G-Speak Ultra 4G GSM Controller Module V3 Intercom, Supply Voltage:11-24VDC, Memory Capacity:1500 Access Numbers, 5000 Event Logs, 20 Access Profiles, 4XConfigurable Input/output Channels, IP40 3,231.90 ZAR inc for 1 Each 2 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications TECHNICAL SPECIFICATIONS G-SPEAK ULTRA Supply Voltage Range 11-24V DC Maximum Current Draw 300mA @ 12V DC Input/output Current Rating 50mA (Open Collector) Input Sense Voltage Range 0-24V DC (0-1.6V Low-input State, 5V-24V High-input State) SIM Card Micro-format, Activated MTN® SIM Card Supplied1, 2 Number of Configurable Input/ output Channels 4 Call Buttons on Calling Module 2 Call confirmation at Calling Module Yes Speech volume Adjustable at Calling Module using Call Buttons Calling Module illumination Call Buttons and labels with back-lit white LEDs Memory Capacity • 1500 Access numbers • 5000 Event logs • 20 Access Profiles • 1 Custom Welcoming SMS Message for New Access Numbers • 20 Custom Output Activation SMS Messages (From User to Device) • 30 Custom Input Notifi cation SMS/Email Messages (From Device to User) • 100 Visitor Time-barring Windows (Windows are the periods between two dates) • 30 Generic Time-barring Windows (Windows are weekly recurring) • 10 Output Activation Schedules (Schedules are weekly recurring) • 3 Daylight Saving Periods • 4 Input to Output Mapping Configurations Model Options GSM 2G: 850/900/1800/1900MHz (EDGE) GSM 3G: 900/2100MHz (EDGE) 900/2100MHz (UMTS) GSM 3G PENTA: 800/850/900/1900/2100MHz (UMTS) GSM 4G/LTE-CAT1: 900/2100MHz Degree of protection (G-Speak Ultra) IP40 Degree of protection (Calling Module) IP52 Downloads Datasheet - CEN GSPU4GCMV3 PDF File 1.33 MB