User Guide 2N® EasyGate PRO
Connection using IP stack
Function IP stack is available on special versions of EasyGate only. It is dedicated for connection
of device with embedded analogue modem to defined server on internet public address. The
connection must be initialized by connected device with embedded analogue modem by special
dialing prefix *02*. EasyGate will establish data channel to preset server by TCP connection.
4.3 SMS Sending Input
This universal input is intended especially for reporting alarm or error statuses of any equipment
provided with the appropriate contact (a relay contact, e.g.).
By activating this input (electric input pin interconnection) you send one SMS to one pre-
programmed telephone number.
SMS input isn’t available on EasyGate UMTS versions without battery backup. If is this input
needed, use the battery version.
4.4 Data Connection Using USB Port
The EasyGate device is equipped with a virtual serial port that simulates the standard COM port
in a PC according to specification RS-232C. The installation is described in Subs. 3.1 "Installation
and Setting of EasyGate PCManager", points 1 to 3.
The transmission rate ranges from 1200 to 115200 bps (EasyGate supports autobauding, i.e.
responds to an AT command at a rate identical with the AT command transmission rate, and
remains set on this rate). The transmission setup must be 8 bits, no parity and one STOP bit
(8N1).
During the call establishing and terminating the serial interface of the GSM module is used by
the EasyGate central processor. During this time the communication with the module is
impossible. The communication is blocked by setting of the signals for flow control on the
virtual COM port. All PC SW must provide transmission hardware flow control (HW handshaking).
CSD PC-PC Data Transmission
The CSD mode provides data transmission in the GSM network at the maximum transmission
rate of 14400 bps. It works like a classic connection of two modems (AT commands ATD, ATH,
ATA, etc.). Connection can be made with another GSM modem or a PSTN modem.
•
Caution
Do not use in life-supporting or property-protection applications because of the
character of SMS service and EasyGate. The manufacturer shall not be liable for
health and property damage incurred as a result of SMS sending failure.