All rights reserved, without the written permission of the company, the contents of any
paragraph in this manual shall not be extracted, copied or reproduced or transmitted in any form,
otherwise all consequences will be made by the offender.
The company reserves the right to modify the product specifications described in this manual
without prior notice.Before ordering, please contact the factory for the latest specifications of this
product.
The intelligent gateway device ZF190 is a product that specializes in the application of remote data reading
XI’AN ZFE TECHNOLOGY CO.,LTD
029-88469134 www.xaZFE.com
2.1 Network link:
(1) PC (or laptop) and gateway connected by RJ45 network cable
(2) Gateway and telecom base station are connected through air interface
(3) FTP server and telecom base station are connected through network cables, switches, routers, and optical
fibers.
2.2 Data transmission path:
(1)The gateway obtains grid data from the meter via the 485 bus.
(2) The gateway processes the data and stores it in the SD card in the gateway box.
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XI’AN ZFE TECHNOLOGY CO.,LTD
029-88469134 www.xaZFE.com
(3)The gateway transmits data to the FTP server through the network.
3. Technical characteristics
High performance, low power consumption, high reliability with NXP (formerly Freescale) i.MX
6UltraLite processor。
●All components of the core module reach the industrial temperature range of -40 to 85 °C
● Built-in super capacitor, at least 15 seconds after the power is cut off, to ensure that the
transaction information is not lost.
● Modular design, which can quickly provide customized services for customers' individual needs
● 4 channels DI, 4 channels DO, 2 channels 485, 2 channels CAN, all with electrical isolation and
interface protection, safe and reliable
●Upgrade the system with SD card, no need to disassemble the shell, simple and convenient
● Wide voltage range, safe and reliable operation in the range of 9 to 15V, and built-in super capacitor,
no fear of voltage fluctuation
●It adopts aluminum alloy profile shell with ear volume of only 147×103×42mm. It is compact in size,
beautiful in appearance and easy to install.
● Comprehensive status indicator, system operation, network communication, interface connection...
all conditions at a glance
●Multiple communication methods, onboard 100M network port, Bluetooth and Wi-Fi, 4G (or GPRS) module
●Standard DB9 debug serial port
● Standard SD card slot, support SD, SDHC and SDXC card, maximum measured capacity 64G, easy to expand
local storage space
4、Interface description and function description
(1) 4G/GPRS status indicator.
(2) 8 digits 3.81mm pitch green terminal contains 4 interfaces, from left to right: RS-485-1,
RS-485-2, CAN1, CAN2.These interfaces are electrically isolated from the CPU and the function
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(3) Two rows of LEDs are the transceiver status indicators. The two lights on the green and red
(4) Standard drawer mini SIM card slot. Above is the card of the 4G/GPRS module, below is the PSAM
(5) This machine can update the system with SD card by inserting the prepared SD card into the card
(6) 12V power outlet is a 3-digit 3.81mm pitch green terminal with 12V+ on the left and 12V- on the
(7) The left side of the power socket is the running indicator. When the power is running, the green
(8) In the middle of the two USB sockets is the power indicator, and PG is the abbreviation of Power
of each terminal is identified by the character above the terminal. For example: A1 and B1
represent A and B of the first RS-485 interface, respectively, and L1 and H1 represent L and
H of the first CAN interface, respectively.
are grouped together. There are 4 groups from left to right, which in turn correspond to the
4 interfaces of the above green terminals. The green light indicates reception and the red light
indicates transmission.
card, press the yellow button on the right side of the drawer to pop up the drawer.
slot, holding down the Boot button, clicking the Reset button, then releasing the Boot button
to boot from the SD card, waiting for the system to update itself. carry out.
right, suspended in the middle.
light is on. When the fault occurs, the red light is on. These two lights are directly driven
by the CPU's IO port and can be customized according to customer requirements.
Good. When the power supply voltage is higher than 8V, the green light is on, indicating that
the power supply is normal; otherwise, the green light is off and the CPU is informed of the
power failure. When the internal super capacitor supplies power to the whole machine, the red
light is on, indicating that the external power supply is faulty.
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029-88469134 www.xaZFE.com
(1) 13-bit 3.81mm pitch green terminal contains 4 digital inputs and 4 digital outputs. From left to
right: Input1 to 4, Input common, and Output1 to 4. The digital input interface can withstand the
switching voltage signal within 24V DC, above 3V is high level, below 1V is low level. These input
ports are internally compatible and can be configured to supply 5V power to the unit according
to user requirements. The external only provides dry contact.
(2) Bluetooth antenna.
(3) Wi-Fi antenna.
(4) 4G secondary antenna.
(5) 4G main antenna. The main antenna is required, and the secondary antenna is used to enhance the
receiving effect. It is not necessary, but it is recommended to connect.
(6) 3-wire debug serial port, standard DB9 male socket, RS-232 level, no electrical isolation.
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(7) 5-digit 3.81mm pitch green terminal is a card reader module interface, providing one RS-232
(8) 1 standard RJ-45 network cable interface, adaptive 10M/100M Ethernet.
(9) The lower right corner is the LVDS interface. By default, it is connected to the LMT070DICFWD-AKA
three-wire serial port, 5V and 12V power supply
LCD monitor from Shenzhen Top Micro Technology Development Co., Ltd. The interface is defined as
follows (taken from the data sheet of the LMT070DICFWD-AKA LCD):
4 channels, optocoupler isolation, 3.81mm pitch green terminal, default configuration:
Touch color screen
When the external
High level, the PG green light on the housing lights up; otherwise it is low level,
witches to
drops by more than 10%, the whole machine is powered off, so as to
maintain at least 1 year
External storage
Mobile communication SIM800A module with drawer type Mini SIM card slot ("SIM-GPRS" logo above the card slot).
RAM 512MB LvDDR3
FLASH e.MMC 或 NandFlash,
according to the type of the core board.
is 64G SDXC card
PSAM Support PSAM card with
of the card slot)
Switch output
/ 0.3A 60VDC
Switch input
DC voltage input, 3 to 24VDC
It is judged as a high level, and 1 VDC or less is judged as a low level;
Adopt standard DVI-I socket, default to Shenzhen Top Micro's LMT070DICFWD-AKA LCD
interface
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029-88469134 www.xaZFE.com
Power failure
response
measures
Serial port
(including RS-485)
USB 1 USB OTG interface with standard Micro USB socket
CAN BUS CAN1: CAN2.0 B, 1Mbps, electrically isolated, communicating with the charge controller
Ethernet Net1: Standard RJ-45 socket, 10M/100M adaptive for connecting to higher level system
The CPU has a GPIO dedicated to monitoring the external power state.
power supply voltage is higher than 8V, the IO is
and the PG green light is off.
When the external power supply is interrupted, the system automatically s
the built-in super capacitor power supply, and the PG red light point on the panel
bright. The super capacitor can maintain the system for at least 15 seconds while
monitoring the internal 5V mains voltage of the whole machine.
When the voltage
avoid the software abnormality caused by the system voltage being too low.
UART1: Three-wire debug serial port, DB9 socket, non-isolated, chassis ID is Console
UART2: card reader, three-wire, green terminal, non-isolated
UART3: Connect the GPRS module to the machine, not drawn
UART4: Converted to RS-485-1 in the machine, green terminal lead, electrical isolation
UART5: Converted to RS-485-2 in the machine, green terminal lead, electrical isolation