Comark TTL digital signal converters Cj-tf110 pages
Shenzhen Comark technology Co., Ltd.
Cj-df series datasheet
TTL digital signal converters
Products description:
Cj-df series products are a type of multi-channel analog signal, the digital signal, serial ports
RS232/485/422 fiber conversion multiplexing equipment. It adopts the latest ARM chip, which is quite
stable, reliable low power, supports 1 ~ 4 channels the digital TTL signal/contact closure signal, 1 ~ 4
channel analog (voltage/current), 1 ~ 2 channel RS232/485 or a channel RS422 signal in the fiber
alone or multiplexing transmission. It requires no change of the user communication protocol solves
the problem of electromagnetic interference, ground ring interference thunder destroys, which greatly
improve the signal reliability, safety confidentiality, at the same time solve the problem of traditional mode of short
distant transmission. Protection grade is IP30, strengthen cabinet, 35mmDIN guide installation, industrial stard DC24V
power supply, possess the protection function of power polarity reverse connect.
Performance index:
Contact closure signal/TTL digital signal interface:
Ø Independent 1 ~ 4 channel input, 1~4 channel output
Ø Input mode can be elected by TTL input or dry contacts input
Ø TTL input level: input level + (0 ~ 1) V/logic "0", input level + (5 ~ 30) V/logic "1"
Ø Dry contacts input: short circuit or open
Ø Output modes: the optional for 5V TTL / 24V TTL output, or relay output
Ø Relay output form: FORM CSPDT:
Relay-operating time
6ms
Relay release time
3ms
Total switch time
10ms
Relay contacts capacity 1A/24VDC
Ø Transmission delay time: 2 milliseconds
Ø The maximum working switch frequency: 50Hz
Fiber optic interface:
Ø Fiber optic wavelength:multimode850nm、1310 nm; single mode1310 nm、1550nm
Ø Transmission fiber optic: multimode 50/125 um、62.5/125 um、100/140um;single mode8.3/125
um、9/125um、10/125um
Ø Transmission range: multimode 2Km, single mode 20Km. Optional in far distance
Ø Fiber interface type: ST, SC, FC optional, with standard ST light interface
Power and protection:
Ø PowerIndustrial standard24V+/-5%power supply, Possess the power meter protector against
fraud function, 5-pin Pluggable Screw Terminal
Mechanical feature:
Ø Overall dimension146mm×135mm×53mm (H*W*D)
Website: www.comark.cn
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