涓€銆�
DT7210鏄竴娆惧熀浜嶨PRS缍�(w菐ng)绲�(lu貌)骞宠嚭(t谩i)銆佸収(n猫i)缃伐妤�(y猫)绱�(j铆)閫氳▕妯″鐨勭祩绔�锛屽伐妤�(y猫)绱�(j铆)妯�(bi膩o)婧�(zh菙n)瑷�(sh猫)瑷�(j矛)锛屽叿鏈夌煭淇″牨(b脿o)璀﹀姛鑳姐€傚埄鐢ㄥ叕鐢ㄩ亱(y霉n)鐕熷晢缍�(w菐ng)绲�(lu貌)鐐虹敤鎴舵彁渚涚劇绶氶暦璺濋洟鏁�(sh霉)鎿�(j霉)鍌宠几鍔熻兘锛屼富瑕侀嚌灏�(du矛)闆诲姏绯荤当(t菕ng)鑷嫊(d貌ng)鍖�銆佸伐妤�(y猫)鐩�(ji膩n)鎺�銆佷氦閫氱鐞�銆佹埃璞�銆侀噾铻嶃€佺挵(hu谩n)淇濈洠(ji膩n)娓�(c猫)銆佺叅绀︺€佹补鐢扮瓑琛屾キ(y猫)鐨勬噳(y墨ng)鐢�锛屽埄鐢� GPRS 缍�(w菐ng)绲�(lu貌)骞宠嚭(t谩i)瀵�(sh铆)鐝�(xi脿n)鏁�(sh霉)鎿�(j霉)鐨勫偝杓搞€傛帴鍙ｅ吋瀹筊S232/RS485/TTL鏁�(sh霉)鎿�(j霉)鎺ュ彛浠ュ強1璺枊闂�(gu膩n)閲忚几鍏ユ帴鍙�銆�
浜�銆� 鐢�(ch菐n)鍝佺壒榛�(di菐n)
l 鏀寔闆欓牷EGSM900/DCS1800
l 绲傜RS485銆丷S232鎺ュ彛鍜屾湇鍕�(w霉)鍣ㄤ箣闁撻€�(j矛n)琛岄洐鍚戞暩(sh霉)鎿�(j霉)閫忔槑鍌宠几
l 鍙嚜瀹氱京娉ㄥ唺(c猫)鍖呭拰蹇冭烦鍖�
l 鏈嶅嫏(w霉)鍣ㄧ鐐烘(bi膩o)婧�(zh菙n)鐨凾CP/IP閫氳▕鎺ュ彛Socket
l 鏅鸿兘闃叉帀绶�锛屾敮鎸佸湪绶氭娓�(c猫)锛屽湪绶氱董鎸侊紝鎺夌窔鑷嫊(d貌ng)閲�?f霉)?锛岀⒑淇濊ō(sh猫)鍌欐案閬�(yu菐n)鍦ㄧ窔
l 鏀寔鏈嶅嫏(w霉)鍣ㄥ煙鍚嶈В鏋�
l 鏀寔澶氬€�(g猫)鍌欑敤鏈嶅嫏(w霉)鍣↖P鎴栧煙鍚嶉厤缃�锛屼富鏈嶅嫏(w霉)鍣ㄧ暟甯歌嚜鍕�(d貌ng)鍒囨彌鑷冲倷鐢ㄦ湇鍕�(w霉)鍣�
l 鏀寔閫氶亷涓插彛閰嶇疆IP銆佺鍙ｈ櫉(h脿o)銆丄PN銆佷覆鍙ｆ尝鐗圭巼鐨勫弮鏁�(sh霉)
l 鏀寔閬�(yu菐n)绋嬮厤缃�锛岄仩(yu菐n)绋嬪浐浠跺崌绱�(j铆)
l 鏀寔铏涙摤鏁�(sh霉)鎿�(j霉)灏堢敤缍�(w菐ng)(APN)
l 妾㈡脯(c猫)绔彛鐙€鎱�(t脿i)锛屾豢瓒宠Ц鐧�(f膩)姊濅欢鐧�(f膩)閫佺煭淇″埌闋�(y霉)瑷�(sh猫)铏�(h脿o)纰�锛屽牨(b脿o)璀﹂€氱煡
涓�銆� DTU鎶€琛�(sh霉)瑕�(gu墨)鏍�
3.1 瑕�(gu墨)鏍煎弮鏁�(sh霉)
|
椤炲瀷 |
鍙冩暩(sh霉) |
鍠綅 |
||
|
鏈€灏忓€� |
鍏稿瀷鍊� |
鏈€澶у€� |
|
|
|
闆绘埃鍙冩暩(sh霉) (25鈩�) |
||||
|
闆绘簮闆诲 |
- |
5 |
6 |
V |
|
宸ヤ綔闆绘祦 |
60 |
120 |
200 |
mA |
|
宄板€奸浕娴� |
- |
- |
1000 |
mA |
|
鐒＄窔鎬ц兘(25鈩�) |
||||
|
闋荤巼 |
EGSM900/DCS1800 闆欓牷 |
- |
||
|
闈堟晱搴� |
-106dBm |
- |
||
|
鏈€澶х櫦(f膩)灏勫姛鐜� |
EGSM900 Class4(2W) |
- |
||
|
鍏跺畠鍙冩暩(sh霉) |
||||
|
鎺ュ彛閫熺巼 |
鍙厤锛岄粯瑾�(r猫n)115200 |
bps |
||
|
鎺ュ彛闆诲钩 |
RS232, TTL |
|||
|
宸ヤ綔婧害 |
-40 |
|
80 |
鈩� |
|
澶栧瀷灏哄 |
52脳35脳10 (澶╃窔鍜岄厤浠堕櫎澶�) |
mm |
||
3.3. 寮曡叧鍔熻兘
|
寮曡叧 |
瀹氱京 |
杓稿叆/ 杓稿嚭 |
鍔熻兘鎻忚堪 |
|
1 |
VCC |
杓稿叆 |
闆绘簮姝ｆサ,+4.75~+6V |
|
2 |
TXD_TTL |
杓稿嚭 |
涓插彛杓稿嚭 (TTL 楂橀浕骞�3.3V) |
|
3 |
RXD_TTL |
杓稿叆 |
涓插彛杓稿叆(TTL 楂橀浕骞�3.3V) |
|
4 |
RESET |
杓稿叆 |
澶栭儴寰�(f霉)浣�(楂橀浕骞�3.3V) |
|
5 |
LED_GSM |
杓稿嚭 |
GSM 鐙€鎱�(t脿i)鎸囩ず杓稿嚭(楂橀浕骞�3.3V)锛屼綆闆诲钩榛�(di菐n)浜� |
|
6 |
LED_Online |
杓稿嚭 |
OnLine 鐙€鎱�(t脿i)鎸囩ず杓稿嚭(楂橀浕骞�3.3V)锛屼綆闆诲钩榛�(di菐n)浜� |
|
7 |
Online |
杓稿嚭 |
DTU 鐙€鎱�(t脿i)鎸囩ず(楂橀浕骞�3.3V) 楂橀浕骞�(1): 閫ｆ帴鎴愬姛 浣庨浕骞�(0): 鏈€ｆ帴 |
|
8 |
EXTRI |
杓稿叆 |
榛樿獚(r猫n)涓婃媺杓稿叆锛岀敤浜庤Ц鐧�(f膩)鐭俊鍫�(b脿o)璀�(楂橀浕骞� 3.3V) 鐢�AT 鍛戒护瑷�(sh猫)缃�銆� |
|
9 |
GND |
|
闆绘簮璨�(f霉)妤� |
|
10 |
A |
|
RS485_A |
|
11 |
B |
|
RS485_B |
|
12 |
TXD_RS232 |
杓稿嚭 |
涓插彛杓稿嚭(RS232) |
|
13 |
RXD_RS232 |
杓稿叆 |
涓插彛杓稿叆(RS232) |
|
14 |
GND |
GND |
鎺ュ湴 |
|
15 |
NC |
杓稿叆/杓稿嚭 |
淇濈暀锛屾嚫绌鸿檿鐞� |
|
16 |
NC |
杓稿叆/杓稿嚭 |
淇濈暀锛屾嚫绌鸿檿鐞� |
|
17 |
NC |
杓稿叆/杓稿嚭 |
淇濈暀锛屾嚫绌鸿檿鐞� |
|
18 |
NC |
杓稿叆/杓稿嚭 |
淇濈暀锛屾嚫绌鸿檿鐞� |
|
19 |
NC |
杓稿叆/杓稿嚭 |
淇濈暀锛屾嚫绌鸿檿鐞� |
