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客户要求如下,如果哪家工厂可以做,请和我联系 3 L: T; L, l7 u3 M
> The application that we have in mind is similar to others that we commonly & `7 R" z: @* {- [7 R9 T
> have. If we were to pay for FCC approval, we would want to use the modem
) ]4 }9 `4 _! W' Q+ S* p# M> units in all similar applications under the same approval number. , ?( L9 k; N+ R; c- x
> Therefore, we would like to be able to configure the units to a specific % c i' A2 Q) y2 J6 W& i: G# U0 B
> application. For the business that we do, this approach will yield more 3 T8 D( o( w) M2 o, c+ d
> sales based on the same product and approval. We are interested in the ( ]1 l3 k' ^' D" O
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities; " {2 U: ~ u4 _
> 2 analog & B7 p7 S' V/ R& a) E4 H
> 2 digital / ~7 a# V; {- w3 U) }. a5 |: \) y
> 1 analog and 1 digital / w1 _/ k, c9 Q" |$ x: p
> ! ~9 x1 ^3 w* a3 M* Y4 t4 w8 I
> - 2 outputs at the Receiver with three possibilities to match inputs e$ U( i4 [ Y3 y
>
" I% e6 }# M9 M# U' G5 F> - Ability to configure/define analog Transmitter input ranges through 3 O( \' f" \. x3 g; l
> simple programming method to correspond with full-range analog Receiver . ^+ ^% a U! M. x
> outputs (0 - full voltage).
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, u' ~% L' i) @( B) I1 Q! p& c9 i> - Ability to configure and set sample rates for the inputs. 9 A K0 c" H7 j0 f9 p8 o; |
>
0 ^. Z2 F/ e$ n4 ~$ Z( S: Z3 @4 y% ]> - Digital output on Transmitter that turns on during the sampling period. ; P2 u" K* [8 F' u; O1 i
>
3 n* J; R5 i$ r8 r: |: H+ N( M> - Ability to configure a power saving Sleep Mode in the Transmitter by 1 o0 g2 n7 D U, B; \
> both software control and input hardware control. + ?2 s2 G3 [. s5 @8 _
>
; q7 m3 o6 s& r' C% {> In order to configure the units, we would need a way to make the
+ _5 ~' u3 d' r0 H6 t> settings. This would preferably be from a computer terminal so that - s7 _2 }% ]9 k2 u4 C4 D0 N
> configurations can be saved or easily duplicated for production volumes. 3 l1 T) z1 s6 G) i& g+ L. F
> The units should be small and compact with shielding, and able to mount
- c, J5 M K/ q# M4 }& G& N) }> to a printed circuit board with header connector. 8 u+ g2 v, H# K' C) [( V, f4 y8 \
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8 w, q& l# ^5 g! W> At this time, we are interested in samples of a pair of modems that
8 D+ ? Q' T4 p> might be similar to this proposed system. We do not expect that you 4 m1 \! Z1 w$ l2 c% p
> provide all of these specifications at this time. I can describe our " y+ R! D: P( q
> immediate application needs in the next email if this project is of
9 p* ?; v. F8 y; Y% L$ B> interest to you. Perhaps you can make the samples by those : ?5 n2 Y0 \. l3 k) @7 d/ ]
> specifications. This will allow us to test your radios before we move $ V% Z/ b! D. r5 b
> forward. We are interested in your 900MHz radio to start.
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