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客户要求如下,如果哪家工厂可以做,请和我联系
" K! i/ L8 } Z6 _! J$ u2 l> The application that we have in mind is similar to others that we commonly 6 ]& E3 ]. N: h
> have. If we were to pay for FCC approval, we would want to use the modem ' I! h3 y2 ?1 d0 i( S! u+ H N
> units in all similar applications under the same approval number. " v2 _) V: i% v, D2 z- [8 b6 }
> Therefore, we would like to be able to configure the units to a specific 9 p9 B" T5 `& @4 ]8 Q, w5 K
> application. For the business that we do, this approach will yield more
! C4 h1 p- Q5 X3 U/ l- J5 D. o2 x> sales based on the same product and approval. We are interested in the , K. q0 W1 M# T5 V
> following specifications:
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- K/ e8 n0 M; p( U> - 2 inputs at the Transmitter with three possibilities;
+ r* t3 |) U+ V3 p" t4 H> 2 analog
6 v5 l j7 J5 P0 `7 k> 2 digital
9 Z0 a: E; ?* B3 [! k7 F> 1 analog and 1 digital % g" }+ H f* V; n. d; J& l
>
0 ?% Q s( ]2 j' G# Z5 x' Y3 l' P> - 2 outputs at the Receiver with three possibilities to match inputs 2 k# P, B! b- W/ _2 ]5 S
> - Z7 C0 C6 N: j* U
> - Ability to configure/define analog Transmitter input ranges through
" A) q. q( B: b> simple programming method to correspond with full-range analog Receiver ) L6 a+ c/ T$ L | ^
> outputs (0 - full voltage). 1 Y7 I$ j7 @, E" e: p6 X$ j2 b3 H, e
>
' w* Q6 { g2 c3 C4 u" h# i3 a> - Ability to configure and set sample rates for the inputs. 6 d! a) I) v. J( ]9 ^% e
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> - Digital output on Transmitter that turns on during the sampling period. - @$ {# x! ^' _4 j+ w _
>
* f% `9 g# n! U3 y> - Ability to configure a power saving Sleep Mode in the Transmitter by
! C$ k" _) z0 z% a& g- S> both software control and input hardware control.
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7 n* o ?8 K0 y8 q B+ K+ {> In order to configure the units, we would need a way to make the
9 Y/ G* t9 I9 a, p- ^> settings. This would preferably be from a computer terminal so that 6 [2 V4 ?2 ~; \5 `
> configurations can be saved or easily duplicated for production volumes. ! _: U; [0 m) Z% B
> The units should be small and compact with shielding, and able to mount " s# q! K; G" A C7 j' t
> to a printed circuit board with header connector. 7 Y9 z) s+ W7 |8 `
> - w7 G! b6 M H8 _3 Q% h( D$ ?8 q
> At this time, we are interested in samples of a pair of modems that
$ V1 s0 @2 A1 `3 U8 F e> might be similar to this proposed system. We do not expect that you 3 l, E2 q7 y% m2 z0 d0 N K9 z4 ~% s
> provide all of these specifications at this time. I can describe our , k! y7 G( G! W2 b# N& V7 |- a
> immediate application needs in the next email if this project is of . [# w( q# I' |1 H9 K7 i& h
> interest to you. Perhaps you can make the samples by those : s) M, a2 o& k& H8 x& d1 E
> specifications. This will allow us to test your radios before we move . _4 C+ o* Y) Z& {2 N
> forward. We are interested in your 900MHz radio to start. , M6 T4 z" T$ e7 k1 s% d0 z/ c$ p. H2 C
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