泓格科技成立于1993年，以pc based i/o卡为最初的研发产品线，1998年我们认为嵌入式控制器极具未来性，所以整个研发重心移到了各种嵌入式控制器，远程i/o模块等产品线。经过多年的努力经营，目前在中国市场，我们已经站稳pac产品领跑者的地位
gtm-201p-3gwa
工业四频 3g wcdma调节解调器，支持gprs
industrial design, making it a reliable cellular solution for data collection and transmission
reliable gsm/gprs/edge/wcdma/hspa network connectivity, providing fast and cost-effective long-range wireless applications
supply voltage: +10 vdc ~ +30 vdc
4 kv esd protection
support in 2g and 3g
tri-band wcdma 850/1900/2100 mhz
quad-band gsm/gprs/edge 850/900/1800/1900 mhz
designed for data, sms and voice applications
support tcp server, tcp client, udp client connection stack
support standard at commands
a digital input channel for resetting the system
provide the mic input and speaker (32 ω) output interface
led indicators for 2g/3g and power indication
high reliability in harsh environment
rs-232 port supports 9600 bps to 115200 bps
usb2.0 high speed
usb driver for windows, linpac (linux 2.6)
mount easily on din-rail
3g system
frequency band
wcdma : 2100/1900/850 mhz
data transmission
wcdma / hsdpa / hsupa downlink transfer: max. 7.2mbps; uplink transfer: max 5.76mbps
gsm / gprs system
frequency band
gsm : 850/900/1800/1900 mhz
gprs connectivity
gprs class 12/10; gprs station class b
data gprs
downlink transfer: max. 85.6 kbps; uplink transfer: max 42.8kbps
csd
up to 14.4 kbps
coding schemes
cs 1, cs 2, cs 3, cs 4
总部：沈阳市浑南区曙光大厦c座19楼
研发部：沈阳市和平区三好街100号华强广场c座909室
电话：024-31529178
传真：024-31378303
网址：www.sy-control.com
邮箱：service@hongyuapp.com

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沈阳鸿宇科技有限公司

13840230831
中国 沈阳