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6 y" s6 A% S0 m! u- p客户要求如下,如果哪家工厂可以做,请和我联系 . ]9 L) M+ T* f) h- {, v8 T
> The application that we have in mind is similar to others that we commonly
W; H9 [# D& m; _ R> have. If we were to pay for FCC approval, we would want to use the modem 0 A3 ^) X2 X* K8 j' o/ w' l: p
> units in all similar applications under the same approval number.
7 O0 q' M8 i, L3 a' c# q> Therefore, we would like to be able to configure the units to a specific
8 d# e4 {. @7 A7 l> application. For the business that we do, this approach will yield more
4 t* V: g4 D$ g0 |% Q> sales based on the same product and approval. We are interested in the 0 o* J7 C0 P! s+ x+ G2 e
> following specifications: & U" k6 }, a! ]
>
4 Y9 U: j& ?& q% `' D& u> - 2 inputs at the Transmitter with three possibilities; % V5 O- U2 N% N- X/ x$ Y
> 2 analog
2 _1 F1 H. P' z5 J" Y7 Y0 g. s! h5 {> 2 digital % p% y0 Z6 Q' c V8 h
> 1 analog and 1 digital ( u! F% U, i! M) z) g% ?: y2 n
> , ^6 w& `1 v2 J7 k0 g' R
> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
% v1 `# B- S- P: Y' G1 C8 D. y> simple programming method to correspond with full-range analog Receiver 1 l7 S8 n- m$ l! J" m* O# W
> outputs (0 - full voltage). 3 }" H2 ]7 z) r/ \. b) E5 ^ N
> : ~7 g- j9 ? z2 p B$ {4 {; w
> - Ability to configure and set sample rates for the inputs. 2 j) ^: y- Q" f% c+ m2 o) P
>
" R* ]& ~1 E o> - Digital output on Transmitter that turns on during the sampling period.
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?+ x6 u/ q* L/ B5 x> - Ability to configure a power saving Sleep Mode in the Transmitter by
# M# d5 i3 \- z4 f; l" \> both software control and input hardware control. " R. Q2 v. e- n% C
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> In order to configure the units, we would need a way to make the 4 W3 p t3 D X0 j/ B. @; a' P) o; q' n
> settings. This would preferably be from a computer terminal so that
2 R6 F3 g' B/ ]9 B4 p2 W0 J# V8 S> configurations can be saved or easily duplicated for production volumes.
" y2 d: B! h% A' ]+ T: q6 Y5 Y( J0 x- }> The units should be small and compact with shielding, and able to mount 7 B" @5 U0 D4 z8 e* k) K5 B2 z
> to a printed circuit board with header connector. ' w$ D0 x" x7 g+ ?2 X! v- B* g+ H
> $ J" k$ f! X( t+ c: [ S( ?
> At this time, we are interested in samples of a pair of modems that
( f" {' ~6 I I& `! A/ A> might be similar to this proposed system. We do not expect that you , z% p2 @% M% X4 b# U
> provide all of these specifications at this time. I can describe our b2 {0 I# O; f6 R! ?! \( v+ a
> immediate application needs in the next email if this project is of * s( K$ ~: B- M! e6 M' p. _: r
> interest to you. Perhaps you can make the samples by those
! g8 A. U" U+ Y! C5 J6 { ~> specifications. This will allow us to test your radios before we move
( y! e( c. j9 c+ ^> forward. We are interested in your 900MHz radio to start.
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