| Document | Size | Link | Language | 
				 
                     |  |  |  |  | 
	
                
				     | USBR2 – Converter - Datasheet PDF | 292 KB |  | English | 
                 
				     | USBR2 – Converter - Datasheet PDF | 301 KB |  | Russian | 
	
                 
				     | USBR2 – Converter - Datasheet PDF | 298 KB |  | Estonian | 
	
                 
				     | USB422ISO – Converter - Datasheet PDF | 295 KB |  | English | 
                 
				     | USB422ISO – Converter - Datasheet PDF | 300 KB |  | Russian | 
	
                 
				     | USB422ISO – Converter - Datasheet PDF | 296 KB |  | Estonian | 
	
                 
				     | USB232 – Converter - Datasheet PDF | 172 KB |  | English | 
                 
				     | USB232 – Converter - Datasheet PDF | 177 KB |  | Russian | 
	
                 
				     | USB232 – Converter - Datasheet PDF | 173 KB |  | Estonian | 
                 
				     | Ethernet – RS485 Converters - Datasheet PDF | 85 KB |  | English | 
                 
				     | Ethernet – RS485 Converters - Datasheet PDF | 86 KB |  | Russian | 
	
                 
				     | Ethernet – RS485 Converters - Datasheet PDF | 86 KB |  | Estonian | 
                 
				     | Voice changer - Datasheet PDF | 150 KB |  | English | 
				 
                 
				     | PCA (PBX Billing) CHM | 389 KB |  | English | 
				 
				     | PCA (PBX Billing) CHM | 406 KB |  | Russian | 
				 
				     | PCA (PBX Billing) CHM | 399 KB |  | Estonian | 
				 
				     | ED Recorder (Analog voice recording) PDF | 140 KB |  | English | 
				 
				     | ED Recorder (Analog voice recording) PDF | 140 KB |  | Russian | 
				 
				     | ED Recorder (Analog voice recording) PDF | 140 KB |  | Estonian | 
				 
				     | ED Player (Analog voice recording) PDF | 200 KB |  | English | 
				 
				     | ED Player (Analog voice recording) PDF | 200 KB |  | Russian | 
				 
				     | ED Player (Analog voice recording) PDF | 200 KB |  | Estonian | 
				 
				     | USB-RS422/RS485 USB-RS232 Hardware PDF | 35 KB |  | English | 
				 
				     | USB-RS422/RS485 USB-RS232 Hardware T version PDF | 47 KB |  | English | 
				 
				     GSM-M1 Hardware desription PDF | 501 KB |  | English | 
				 
				     GSM-M1 Hardware desription PDF | 562 KB |  | Russian | 
				 
				     GSM-M2 Hardware desription PDF | 261 KB |  | English | 
				 
				     GSM-M1 Programming PDF | 805 KB |  | English | 
				 
				     GSM-M1 Programming PDF | 560 KB |  | Russian | 
				 
				     GSM-M1 Programming PDF | 300 KB |  | Estonian | 
				 
				     Pointer H/S desrcription PDF | 56 KB |  | English | 
				 
				     Pointer H/S desrcription PDF | 100 KB |  | Russian | 
				 
				     AT-commands for Enfora modems PDF | 1,892 KB |  | English | 
				  
				     RS232/422/485 - GSM/GPRS Modem Brief description PDF | 101 KB |  | English | 
				     | RS232/422/485 - GSM/GPRS Modem Brief description v.08 PDF | 127 KB |  | English | 
				 
				     | Induction Loop Amplifier (Easy Listen 100) Installation Manual PDF | 57 KB |  | English | 
				 
				     | Induction Loop Amplifier (Easy Listen 100) Installation Manual PDF | 62 KB |  | Estonian |