welcome~Shenzhen CITECH Technology Co., Ltd.
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We provide xiaomi with a coupling test shielding box system.
a、antenna coupler ：coupling testing
| 2G测试 | TX：Power |
| Freq Error | |
| RX：RSSI | |
| （GSM850 ;GSM900 ;GSM1800;GSM1900.etc) | |
| 3G测试 | TX：Power |
| RX：RSCP | |
| (WCDMA_B1 ;WCDMA_B2 ;WCDMA_B4 ;WCDMA_B5 ;WCDMA_B8；TD-SCDMA；CDMA 2000；GPRS .etc ) | |
| 4G测试 | TX：Power |
| RX：RSCP | |
| (LTE_B1 ;LTE_B2;LTE_B3 ;LTE_B4 ;LTE_B5 ;LTE_B7 ;LTE_B8 ;LTE_B17;LTE_B20 ;LTE_B28 ;LTE_B34 ;LTE_B38 LTE_B39 ;LTE_B40 ;LTE_B41 .etc) | |
| 4G分集测试 | RX：RSRP |
| (LTEDiv_B1 ;LTEDiv_B2 ;LTEDiv_B3 ;LTEDiv_B4 LTEDiv_B5 ;LTEDiv_B7 ;LTEDiv_B8 ;LTEDiv_B17 LTEDiv_B20;LTEDiv_B28;LTEDiv_B34 ;LTEDiv_B38 LTEDiv_B39 ;LTEDiv_B40 ;LTEDiv_B41 .etc) | |
| WIFI测试 | TX：Power |
| RX：RSSI | |
| 11a,b,g,n ,ac.etc | |
| GPS测试 | CN0(GPS1.575G; CNRModeCNR.etc) |
| BT测试 | TX：Power |
b、USB self-adaption test module：
Use small size cylinder or stepping motor to drive，can achieve UUT’s automatic USB connection in all kinds of automatic testers.
1,Negative tolerance USB head, doesn’t abrade USB hole of UUT.
2,Self-adaption function, reduce misplug cases
3,Life cycle is very long(>20k times)
c、RF shielding box
技术参数：
工作尺寸(Inner Working) | (L)370mm x(W) 275mmx(H) 365mm |
外形尺寸(outer Dimension) | (L)540x(W)380x(H) 415mm |
屏蔽效果（Shielding Isolation） | 800MHZ-3GHZ>80DB,3GHZ-6GHZ>70DB |
屏蔽材料Shielding Material | 吸波泡棉Microwave Absorber |
箱体材料（Material） | 铝板+钣金焊接 |
万能夹具尺寸 | (L)180mm*(W)150mm（最大满足8寸产品） |
表面颜色Surface Color | 白色+蓝色 white&blue ( 可以根据客户要求定制) |
连接端口I/O Connectors | SMA*4,RS232*1, USB*2（可根据客户要求定制） |
Sunny Lee
Mob(WeChat) : 180 3817 0771
QQ:710061818,
E-Mail：info@szcitech.com
Address: 14 floor, BTR new energy building, Guangyuan 4th Road, Fenghuang Street, Guangming District of Shenzhen,China.