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客户要求如下,如果哪家工厂可以做,请和我联系 ) R$ N1 x/ M+ Y
> The application that we have in mind is similar to others that we commonly
5 g& F1 |0 z1 C1 Z5 L/ e$ i& f* c: j- X> have. If we were to pay for FCC approval, we would want to use the modem 1 H2 X/ y$ [* N0 Q
> units in all similar applications under the same approval number. ( c3 y6 a; S4 U- t. y
> Therefore, we would like to be able to configure the units to a specific
* R) ^/ E2 ?* b B3 A$ ^6 c> application. For the business that we do, this approach will yield more
# P o# M# L( x0 e( p9 w> sales based on the same product and approval. We are interested in the - ?2 @* z+ G) Z* A4 N7 k% u
> following specifications: 1 J! m5 q2 G3 g8 R9 l9 a
>
: z# j5 [& s! X6 }. ~5 @> - 2 inputs at the Transmitter with three possibilities; " U* t2 q+ T1 l" Z N' A
> 2 analog 7 w9 o9 J9 \5 m
> 2 digital , r) u- ^4 H. C: t1 }. Q; f
> 1 analog and 1 digital & L" u) o* ?! \0 i
>
* t1 E, \) ?4 L! t> - 2 outputs at the Receiver with three possibilities to match inputs & |# w! P+ l9 ~
>
Q9 f& R _3 m& i* \ t! d> - Ability to configure/define analog Transmitter input ranges through
- t5 G5 Q# K" |, V: \" _> simple programming method to correspond with full-range analog Receiver
, I3 [7 {" h4 K# U2 v! l$ v& J> outputs (0 - full voltage).
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. y0 \9 i5 p* c# w> - Ability to configure and set sample rates for the inputs. % T, M4 R; t5 k( \% ?7 ^
> - R3 Q* V; |( K* v+ H
> - Digital output on Transmitter that turns on during the sampling period.
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/ e) t2 C; g/ e9 e& e7 K" E> - Ability to configure a power saving Sleep Mode in the Transmitter by
+ J/ J- m) I: M> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the
A; }. C. `+ m" X$ j> settings. This would preferably be from a computer terminal so that : N% \: H V4 p9 R% `6 U# `
> configurations can be saved or easily duplicated for production volumes.
7 V: c$ |! c8 r3 X t" c3 b$ J4 V> The units should be small and compact with shielding, and able to mount ( j& H- u) H: C9 ]0 @& C
> to a printed circuit board with header connector. 3 @ L( ] Y3 A9 T2 V' Z
> 0 p, B; r- f. L+ k% }; b. x; J& ?. d5 ^
> At this time, we are interested in samples of a pair of modems that
* x2 H$ J8 Y& j* z( Z5 v" T2 e: l> might be similar to this proposed system. We do not expect that you : q+ A7 C' U4 O" c
> provide all of these specifications at this time. I can describe our 8 E4 U$ O7 }# D$ `3 s- l$ q
> immediate application needs in the next email if this project is of
^5 \, ]4 a. w> interest to you. Perhaps you can make the samples by those 7 H8 y) D$ r+ }2 V6 D1 ]1 X
> specifications. This will allow us to test your radios before we move & ]! U7 W |( m
> forward. We are interested in your 900MHz radio to start. % ?% u( t& ^$ \0 w" e7 ]# C1 y) {# l
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