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客户要求如下,如果哪家工厂可以做,请和我联系
2 H+ c0 @) c4 G7 e> The application that we have in mind is similar to others that we commonly
- p+ N0 c( u! }' ~* F2 ^8 E> have. If we were to pay for FCC approval, we would want to use the modem 1 [( o. d$ _ n
> units in all similar applications under the same approval number.
: l% q: ?% r' A1 U1 a/ I: ?1 Y: T> Therefore, we would like to be able to configure the units to a specific & m* z* q) h; q. r2 P
> application. For the business that we do, this approach will yield more
0 y2 G( u) x- v6 V9 ]7 ~* [> sales based on the same product and approval. We are interested in the
! B7 V9 x' A7 y% Y7 _> following specifications: 8 s) b7 `- D& I6 B8 s: U
> ) t' ?+ @- G2 K: l3 b" K8 i
> - 2 inputs at the Transmitter with three possibilities;
+ \# Q8 H0 W& e4 x2 N) y> 2 analog
6 [- H! s4 u; t" w> 2 digital
% Z+ S/ A( R* p! G2 N> 1 analog and 1 digital ) M' z: a/ b$ e+ h: s5 {0 z
>
& I! ~* R( L! z( c$ b( l; Z- x> - 2 outputs at the Receiver with three possibilities to match inputs " c; O: z( A* I; O$ L. P
>
% w4 g+ K" ^! ^% I0 b, E: h> - Ability to configure/define analog Transmitter input ranges through
2 x; z, ^: C. }* u+ | |9 u> simple programming method to correspond with full-range analog Receiver
. S0 C, b9 D9 e5 @# ^' F> outputs (0 - full voltage). 6 Z4 z+ ?; _4 F$ }+ n6 N
> : f0 d) u6 N& ]2 h' A( i- @' U
> - Ability to configure and set sample rates for the inputs. 8 E' [! X& y. q c
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> - Digital output on Transmitter that turns on during the sampling period. . }! R8 u' U8 ]- ]" O: e. G6 M+ K* D
>
0 G8 H' y) z. _; h9 _8 n z% P0 X> - Ability to configure a power saving Sleep Mode in the Transmitter by + f, H" |# f5 Z# S
> both software control and input hardware control. ; E) v- l: u$ x2 a, O5 r
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> In order to configure the units, we would need a way to make the
, ~. ? C( ], s5 Y0 `/ F6 [) m> settings. This would preferably be from a computer terminal so that % w) o0 Y+ ]( Y3 ^& d
> configurations can be saved or easily duplicated for production volumes.
, i! p {. s& ?" d7 j( Y% i5 J> The units should be small and compact with shielding, and able to mount ' G/ e6 t5 _" W
> to a printed circuit board with header connector. , o" O5 q; U% ]. u1 Z9 |) M! E
>
* d! P3 ^' K( o% d9 @ |" a> At this time, we are interested in samples of a pair of modems that
5 M2 g) ]$ w/ `% o2 S- y0 M& ^> might be similar to this proposed system. We do not expect that you
h; q( H# i/ @> provide all of these specifications at this time. I can describe our
4 j$ G' v3 L3 e, d> immediate application needs in the next email if this project is of 6 f$ ]& ?' p! }& A, \" n7 i8 f
> interest to you. Perhaps you can make the samples by those 9 h; k. K0 b7 G: o
> specifications. This will allow us to test your radios before we move
1 D! J8 t: f, x% O+ @. F' r> forward. We are interested in your 900MHz radio to start. , @5 o1 r! d L! J1 J4 N
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