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- e2 c, Z3 E ]& C7 I! `6 k客户要求如下,如果哪家工厂可以做,请和我联系
, Q. ?% ?; c+ L2 u# \> The application that we have in mind is similar to others that we commonly ; l1 C% Q& Q; r Z# m+ A
> have. If we were to pay for FCC approval, we would want to use the modem 2 H. I9 i3 M: A' Z8 x1 {6 w2 h
> units in all similar applications under the same approval number.
6 C- y( }/ H7 k8 ]$ M> Therefore, we would like to be able to configure the units to a specific 5 `7 C0 p( _0 J
> application. For the business that we do, this approach will yield more 4 V' A, U( E6 G; b# V$ Q& _2 X( @
> sales based on the same product and approval. We are interested in the
* T7 Z8 p9 j ~, U& x> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
) a: n% c: z9 ?) ?/ T8 y> 2 analog 7 F, s, v8 m) v+ f
> 2 digital % b, o2 \5 f, Q' W. `8 g/ y
> 1 analog and 1 digital 5 `+ k( o6 q$ u
>
/ ~2 k* r" I T9 \; e> - 2 outputs at the Receiver with three possibilities to match inputs
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' c* `; P) k( t! P( I9 H> - Ability to configure/define analog Transmitter input ranges through " P& v0 r- A0 K0 e# q( k
> simple programming method to correspond with full-range analog Receiver
8 |9 d3 ~- G% I; x! s4 o: ?> outputs (0 - full voltage).
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% d& c# z, `, Q. t; T1 T> - Ability to configure and set sample rates for the inputs. 6 s) s( R% P, v# Q+ t/ }1 I/ r
>
, R- G6 T0 d; I4 C, i> - Digital output on Transmitter that turns on during the sampling period.
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> - Ability to configure a power saving Sleep Mode in the Transmitter by 3 u- }1 G7 P7 @0 ^( u
> both software control and input hardware control.
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9 o3 M2 ^4 a! `> In order to configure the units, we would need a way to make the
1 `, ?9 J4 t1 k/ ~8 r5 ]" U% \> settings. This would preferably be from a computer terminal so that
/ z3 x# K% f( ^4 l: L# q$ t> configurations can be saved or easily duplicated for production volumes. + \" {5 G0 S4 k- B8 j: \" ]1 B
> The units should be small and compact with shielding, and able to mount
$ F1 D v% ~8 o D. a> to a printed circuit board with header connector. * [' |+ j3 W. h5 ^/ A- E; N
> $ \2 ^0 n- Y+ N! ^( d6 F
> At this time, we are interested in samples of a pair of modems that 5 H8 z' _4 j, N D* ~- L" T* C
> might be similar to this proposed system. We do not expect that you
" R% b2 _4 A6 U# ~4 J4 a> provide all of these specifications at this time. I can describe our 8 Y2 U; [" m# q! P$ ~- L
> immediate application needs in the next email if this project is of
# f1 O' w( g6 d0 m> interest to you. Perhaps you can make the samples by those . D3 N& a# s% u( j- w# W2 V8 K
> specifications. This will allow us to test your radios before we move " [$ l, @- m+ Y& Z, ?: `* l
> forward. We are interested in your 900MHz radio to start. 3 ]5 N9 R1 P9 V/ s1 b* {
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